Sort by
Relevancy

Free Stories

85%
My Awkward Phase
My Awkward Phase ©Alexandra Rios 2019 The greatest lie is that what happens in high school doesn't matter, because life begins in college. I pretended to agree, although I never believed it, for I was the world's greatest liar. Wannabees I was hanging out with my friends Quinn, Barb and Anne ... Read full Story
the greatest liar 2019-06-14 11,783 Small Tits anal sex Latina Masturbation Bareback Creampie Blowjob Big Cock transformation gangbang Shemale and Girl Guy Fucks Shemale Sex Toys Ass to Mouth cosplay hormones high school real life situations
100%
Hung Trans Lesbians Fuck Two Ladyboys
Note 1: If you like Transsexuals, Trans Lesbians, Asian Ladyboys, Big Cocks, Extreme Cock Sucking, Anal Fucking, Anal Fisting, Semen Swallowing, Role Play, Orgies, BDSM, Cock Sounding and Foot Fetish this story is for you. Note 2: All the characters are over 21. The names are fictitious, but some... Read full Story
darrell 2022-01-03 4,260 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
66%
Discovering Mistress Sarah's World Part 2
Chapter 4 : Introducing Miss May! Miss May's arrival seemed sudden and quick to Joe. He heard the door close downstairs. Then there was the sound of somebody running up the steps. The bedroom door flung open and before Joe could look up to see anything, he heard an excited voice exclaim, "ki... Read full Story
shemale lover 2012-10-03 5,618 cum domination Sex Toys sissy
87%
The Hotel Part 1
I knew when this started it would be like nothing I had ever done before. I drove up to the hotel early friday morning. I was checking in for seven days. Seven Days of non stop pounding of my asshole, Strapons, Crossdressing, fucked fem, huge dildos, and giant buttplugs are just a few of my fetishe... Read full Story
shemale lover 2012-02-11 6,009 Fetish cum domination Sex Toys
100%
A New Life Part 2
The next few days I spent packing and repacking. I would need to watch what I packed as I was taking a plain to meet Sara and Tom. Most if not all my toys would either need to be mailed or stay behind. I had packed five suit cases all of them filled with female clothing and shoes. My carry on was pa... Read full Story
shemale lover 2012-04-13 3,059 Cumshot Sex Toys cum swallowing sissy
100%
Feminized by My Girlfriend Chapter 2
I followed Brook and Linda out of the spa onto the sidewalk and I looked around for the limo but it was no where to be found. As the girls started walking down the street and talking to each other, I asked where the limo was. Neither of them responded and just kept walking. I followed behind as clos... Read full Story
shemale lover 2012-07-14 13,609 Fetish oral Sex Toys feminization
66%
Elizabeth: Beginnings of a Sissy
I had a pretty good system going. My 18 year old sister would stay up to watch Sex And The City reruns with me (well she watched, and I smoked weed), and during the first ad breaks, would run downstairs and get changed for bed. During the next ads, I would go to the bathroom, and on my way, raid her... Read full Story
shemale lover 2012-04-02 4,619 first time Fetish Blowjob facial Sex Toys sissy
100%
TO BE OR NOT TO BE – PART 6
TO BE OR NOT TO BE – PART 6 by Spanky de Bautumn Part 5. Sunny and Antonio got frisky at the bar, Sunny moved in with Mel and Shari, and opening night was a success The only other dress that I brought was one that I hoped I would get a chance to wear but didn't think I would. It was a black ... Read full Story
SpankydeBautumn 2021-02-26 2,356 Stockings Small Tits Crossdresser Cumshot Creampie Blowjob Big Cock Lingerie Guy Fucks Shemale cum in mouth
100%
Camming Down the Rabbit Hole Ch. 09
As per my previous mornings recently, I stirred and rubbed the sleep from my eyes, that delicious feeling of my silk night ware stretching over my taught nipples and my morning wood throbbing in its lace enclosure. The urge to touch myself was palpable, it seemed no matter how hard I came the night ... Read full Story
Dani_does_Dallas 2022-03-22 3,373 Stockings Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade self sucking pov cum in mouth webcams
50%
lust of a sex-agenarian nana-pops
Frenzied lust of a sex-agenarian nana-pops; between dream and reality I had never fantasized of a manly man, even after offering my virginity; to a fabulous sissy. Before my new Era, my fantasy preferences were always with glabrous he-she’s, same about my relationships after… BUT BUT BUT… My last t... Read full Story
hippocampus_171 2023-07-09 4,627 anal Small Tits Amateur Group Sex Masturbation Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy
72%
Wie sich schlagartig mein Sex Leben änderte... Teil 1
ich war nun schon einige Zeit heimlicher Crossdresser. Nie wurde ich von meiner Freundin erwischt, auch wenn es manchmal wirklich knapp war! Ich hatte ein sicheres Versteck für meine schönen Sachen und meine Sextoys und konnte hin und wieder meine geheime Neigung ausleben wenn sie nicht da war.Trotz... Read full Story
Holly Swallow 2019-03-20 7,703 Stockings Small Tits Crossdresser Amateur Group Sex Cumshot Fetish threesome Blowjob blonde gangbang domination Interracial Sex Toys humiliation Homemade sissy girlfriend chastity cage Ass to Mouth cum in mouth chastity sissy amateur crossdresser fendom
66%
Sex in the kitchen with my hubby's friend - a cop
Ever since my wedding last year, I enjoy a great time with my hubby who loves me so much and takes care of me so much. Since he is married and having another family, he doesn’t stay with me all the time, but comes and stays at least 2 or 3 days in a month and we literally celebrate those nights wit... Read full Story
Manusha Tranny 2021-10-14 5,126 Small Tits Crossdresser Amateur Cumshot Outdoor Blowjob Big Cock Asian Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth
100%
Camming Down the Rabbit Hole Ch. 07
Opening my eyes I struggled a little as the residual cum on my face from last night’s show hadn’t been fully wiped off, I felt the dry and crusty leftovers crinkle on my skin, but couldn’t help but smile to myself as I remembered how it had got there. The intensity of that orgasm had been on another... Read full Story
Dani_does_Dallas 2021-10-22 6,265 Stockings Small Tits Crossdresser Amateur Cumshot Masturbation Fetish Lingerie Sex Toys Homemade self sucking pov cum in mouth
84%
SUMMER VACATION by Spanky de Bautumn
In our house, it was a well-known secret that my mother kept her change in the top drawer of her dresser. The same drawer she kept her slips, chemises, panties, and all other satin, nylon, or lacy ladies undergarments. During the summer, my brother and I would run to that wondrous drawer when... Read full Story
SpankydeBautumn 2021-01-22 12,563 Small Tits Crossdresser Cumshot Masturbation Fetish Blowjob Lingerie Shemale and Girl cum in mouth
100%
My Sissy, his first time
My fella has always been happy to dress and be a slut for me, suck my dick and take a small dildo in his pussy. Until now I hadn't fucked him properly as he was to nervous. Recently we had been following the exploits of a CD friend through his blog and I knew they really excited my husband. When the... Read full Story
Aplane1 2021-11-01 3,493 Stockings Crossdresser Amateur Cumshot Lingerie Sex Toys
91%
Masturbation fantasies: Amanda, queen of the peep show
A guy visits a peep show with unexpected results. As he gets to watch a girl with something special, he discovers his hidden desires. This story contains: peep show – voyeur – gloryhole - fake tits – group masturbation – male masturbation – shemale – frottage - titfucking When William finall... Read full Story
ThatEroticWriter 2019-07-24 8,413 Big Tits Cumshot Masturbation Uniform Frottage
81%
A pervy uncle invited me to his house at 10 PM..!
It's been 8-10 years now, I had this amazing experience. I was standing at the bus stop in my area/street(my daily routine), one uncle was watching me but I ignored eye contact as I feel awkward the way he was looking at me because I act straight in public and I felt that he's seen my girly ... Read full Story
Cindy Sky 2021-07-20 7,101 Teen (18+) Small Tits Amateur Cumshot Outdoor Bareback Creampie Fetish Blowjob Asian Ladyboy Mature
100%
Camming Down the Rabbit Hole Ch. 12
We woke up many hours later, still intertwined, my morning wood throbbing as Ellie slid inside my panties and wrapped her hand around it. This was a much better way to wake up than usual, and we proceeded to have a really relaxed slow fuck. She reached a much more low key orgasm but I knew I wouldn’... Read full Story
Dani_does_Dallas 2022-05-09 5,214 Crossdresser solo Amateur Cumshot Outdoor Masturbation Blowjob Shemale and Girl Sex Toys self sucking pov cum in mouth webcams
50%
DATES NUITS
My wife, Denise, and I have been happily married for over 10 years. Over the years, we have enjoyed a vibrant and adventurous sex life. As we've grown in our marriage, we have become very open and honest about our sexual fantasies and desires. Through the years, we have come to realize that my w... Read full Story
Femboy 2021 2023-02-07 1,282 Stockings Lingerie Shemale and Girl Guy Fucks Shemale Interracial Sex Toys cum in mouth
40%
Dating all whole my life
Julia and Ilya, together 10 years It was more than 10 years and 2 children ago. In December 2005, we agreed to meet at the gate of my office after a working day. I did not go out godlessly for a long time (40 minutes from the appointed time), but he still waited. I hope he does not regret it ... Read full Story
PornoDating 2019-08-15 3,906 Crossdresser Amateur Big Tits Cumshot Bareback Creampie Fetish Blowjob blonde Big Cock Asian gangbang domination Guy Fucks Shemale Interracial sex Mature Futanari Frottage Compilation Ass to Mouth Cartoon cum in mouth double anal dating life in Mars? life
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 5,058 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
75%
Passion in the Rough
Tonight, I was searching in vain for a parking place close to the club, but unfortunately, I had arrived late and there were no empty spaces close by. I drove around and went down several streets in the same block until I found an empty spot. That was perfect I thought as I found a parking place and... Read full Story
Regina10 2024-04-27 3,087 anal Crossdresser Big Tits Outdoor Bareback Creampie Blowjob blonde Big Cock Ladyboy gangbang Guy Fucks Shemale
91%
My wife found out I also love cock
Even though I've been a tranny lover since I was 18 I ended up marrying Barb she had a set of tits and an ass built for speed. I never told her about my past nor did I pump her for her past. We had been married for a couple of months when I got that need for big black cock again so while Barb slept ... Read full Story
In Need Of Some Huge Black Cock 2019-04-30 9,171 Stockings Big Tits Creampie Big Cock cum in mouth double anal
100%
David to Dee
"Dave," she purred, "you know you can tell me anything. Surely you know you can trust me not to judge you by your fantasies." He was squirming under her touch, his eyes tightly shut, trying to avoid telling her his deepest secrets on the one hand, and on the other, hoping beyo... Read full Story
shemale lover 2012-07-29 12,461 Cumshot Masturbation oral sex
100%
Debbie Part 8
Moira sat in her booth at the entrance to the subway station and saw people pass by. She sat there every day selling tickets, and although several thousand people passed her during a shift, she could now recognize many of the regulars and she even knew when to expect them. It was now almost 9 o'cloc... Read full Story
shemale lover 2011-12-23 7,263 transgender toys bondage and discipline heavy
91%
My Seductive Secret (True Story)
During my childhood, me and my brother used to play with two other boys who were our neighbors every weekend. One day we decided to wrestle, and I took on the youngest one, (he was about 2 years younger than me, like my brother) and we wrestled in the shed while my bro and his bro (who was my age) w... Read full Story
Chickzdigmeyup 2019-06-18 13,975 Stockings Teen (18+) Small Tits Crossdresser Cumshot Outdoor Masturbation Bareback Fetish Blowjob Big Cock Lingerie domination Sex Toys Homemade cum in mouth
66%
Samantha sissy TGTF
Theme and genre of the story: The genre is about gender bender, futanari, gay, physical transformations of the body, magic and biology, the kink in particular that must excite in the story is the perversion of the transformation of the body and mind through a magical element that manipulates biol... Read full Story
Samantha sissy world 2022-09-20 4,517 Teen (18+) Crossdresser Big Tits transformation transgender feminization pov sissification Cartoon magic Gender Bender
100%
A Series of Perverse Dreams, Part 1
My relationship with Hannah had always been mutual in the idea that neither one of us was ever truly the dominant one. It was an equal, balanced relationship of mutual fucking and sucking. However, I had REALLY enjoyed being made into a submissive sissy slut by Nikki. Something changed in me after o... Read full Story
KaceyKlarissa 2024-02-24 5,354 anal Small Tits Crossdresser Group Sex Big Tits Outdoor Big Cock gangbang domination sissy femboy Ass to Mouth cum in mouth
87%
Caught by my Sister Chapter 4
I woke up late on Sunday with the distinct taste of cum still in my mouth from the night before. For the life of me I couldn't even remember how many cocks I sucked at the party. I slowly got myself out of bed and took a long hot shower. It took me a long time to scrub all of the dried cum from m... Read full Story
shemale lover 2012-06-18 6,712 Cumshot Fetish Blowjob Lingerie
87%
Feminized By My Mother Chapter 2
My mom was staying in as were Jen's parents so we parked on a dark road and made out while I fingered her. Her panties were absolutely drenched when I was finished, and she rubbed her hand inside them and used her pussy juice to jerk me off, I spurted all over my pants and she laughed. "I ho... Read full Story
shemale lover 2012-07-24 13,082 sucking Fetish fucking sissy
100%
Discovering Mistress Sarah's World Part 6
Chapter 15 Joe's first 'female' public appearance as Josie was approaching fast. He was nervous about it. Fortunately Mistress Sarah had kept him busy most of the day so his mind was distracted. Shortly after his mind blowing masturbation session with her in the morning, she left to run errands a... Read full Story
shemale lover 2012-10-03 4,165 first time domination Sex Toys
80%
Debbie Part 7
As Debbie was led into Dr. Jacobsen's office, she saw that Mistress was already there waiting for her. "Your property Miss Chamberlain", the doctor proclaimed, indicating Debbie. Debbie's heart began to flutter with love and submissive fantasies as she saw Mistress. Mistress was dressed in... Read full Story
shemale lover 2011-12-23 9,512 transgender toys bondage and discipline heavy
100%
A Night of Makeup, Cock and Cum
It was all I could do not to accept. After all, it's been a fantasy of mine for years. When given the opportunity, I had to go for it. I had been surfing the internet for crossdressers, shemales, transvestites and transsexuals. The idea of a hot woman with a cock had always turned me on. Further,... Read full Story
shemale lover 2012-04-18 4,682 Cumshot jerking off domination Sex Toys cum swallowing
62%
A Sissy's Reward
Every time he does this to me he drives me crazy, keeps me addicted to his hand. I feel my sissy-like penis strain to escape from between my legs. I'm very small, only about 3" when hard. I keep it tucked for him, hold it tight between my legs at all times...except for when he does what he's ab... Read full Story
shemale lover 2012-06-19 5,369 Cumshot oral sex sissy
88%
My first time as a Femboy CD pt 2
David ordered me to dance for him and I hurriedly got off the floor and walked over to the radio and turned it on. I changed the station from an alternative rock station to a top 40 one, which was better for dancing. After I selected the station I moved to the center of the room and started to dan... Read full Story
Nicole_femboyCD 2014-12-03 20,964 anal Crossdresser Cumshot Blowjob rimming cd
80%
How it started
What got me started off watching shemale porn was actually meeting a very beautiful shemale at a beach party. I already knew she was a guy but she was so beautiful. So at one point I asked her if she wanted to go for a walk and after a few minutes and let her know that I was down. Her response was ... Read full Story
PNPFUCKBOY 2019-02-12 11,769 Teen (18+) Small Tits Crossdresser Amateur Big Tits Outdoor Latina Bareback blonde Big Cock Ladyboy domination Guy Fucks Shemale Interracial Sex Toys Mature Homemade Ass to Mouth
66%
My girlish desires
My girlish desires, I am happy to spend my weekend at home to live my life as a woman. I apply a depilatory cream to my body, which I leave to act for a few minutes before going in the shower. I take this opportunity to do an enema to avoid unpleasant surprises during my girl games. Then, using ... Read full Story
sandratvtg 2023-01-19 3,914 Stockings solo Cumshot Creampie Fetish Big Cock Lingerie Sex Toys
100%
Headmistress' Favorite Sport Part 10
When Denise came to she was lying in bed. She had been washed and she could no longer feel the annoying diaper rash. In fact she felt fine, clean and well rested. On her feet were what turned out to be black Oxfords with seven-inch heels. Her ankles were in steel cuffs and connected by a eight-inch ... Read full Story
shemale lover 2011-12-13 4,611 torture toys bondage and discipline chastity belt
100%
Brazilian Discovery Chapter 1
Joan arrives in Brazil The plot from Susan and John series : Mr Gupta, the wealthy businessman had built his empire from scrap, starting from a small greengrocer shop in B'ham. He had slowly bought similar shops throughout England, federating them in a company that was powerful enough to build it... Read full Story
shemale lover 2012-08-24 5,268 Cumshot fingering Sex Toys feminization
100%
Brazilian Discovery Chapter 3
Chapter 03: Partying in Copacabana On the Ipanema beach, Barbara and Joan were joined by Tereza and Consuela. The beach was less crowded than the Copacabana one. Tereza pulled down her shorts and her T-shirt to appear in a quite hot red bikini, an uplift bra that was supported only by a band arou... Read full Story
shemale lover 2012-08-25 3,552 Group Sex Cumshot oral sex Sex Toys
100%
Emergence of Josette
It was a few years ago when I admitted to my wife that I love dressing in women's clothing. It was after she found a stash of some of my panties. They weren't her size, so it was an immediate red flag for her. She didn't immediately believe me. So I gave her an impromptu fashion show. She seemed unc... Read full Story
shemale lover 2013-01-22 4,758 hardcore Cumshot threesome ass fucking Sex Toys
100%
Christy's Fantasy Come True Chapter 6
The alarm went off and Christy rolled over and hit the off button. The clock face was starting back at her flashing 8:00. Since it was Friday she had slept in a bit. Jim had gotten up early and left for work after spending the night. They had gotten into a minor argument last night but came to a... Read full Story
shemale lover 2013-01-30 5,056 anal sex Cumshot Masturbation Blowjob Guy Fucks Shemale
90%
Saving My Marriage
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com It was our anniversary. Today made five years that my wife and I have been married and we were taking a road trip to celebrate. I chose our destination but I let her choose all of our a... Read full Story
therefill05 2021-02-16 6,020 Cumshot Bareback Creampie Shemale Fucks Guy threesome Blowjob Big Cock Ebony domination Sex Toys cum in mouth
100%
TO BE OR NOT TO BE – FINAL ACT
TO BE OR NOT TO BE – FINAL ACT by Spanky de Bautumn Part 7. Sunny spent the night with Antonio and the next day they went to Mel and Shari’s for some fun. Antonio had school, so he was up and out early on Tuesday. Mel was in the shower and I was laying in bed, my mind wandering and not real... Read full Story
SpankydeBautumn 2021-03-02 2,452 Small Tits Crossdresser Cumshot Bareback Creampie Blowjob Big Cock Lingerie Guy Fucks Shemale cum in mouth
90%
Caught by the Lodger
Having split up with my girlfriend about six months before, I was getting a little bored of living on my own. I'm a 29 year old guy living in South London and I thought it would be a good idea to get a lodger. I had a spare room that was empty, the company would be good and the extra money would com... Read full Story
shemale lover 2012-06-22 5,556 shemale oral sex Sex Toys strapon
100%
How I Became Vanessa Chapter 1
PART I: I was a man before becoming Vanessa, and my name was Mike. I was heterosexual and I was going out with my first "serious" girl friend for two years when all this started. I was still living with my mother who had been divorced for a decade before getting remarried. Her new husba... Read full Story
shemale lover 2012-10-31 3,791 anal Cumshot Masturbation Sex Toys
100%
Sissy Crissi Chapter 1
Chapter 1 -- One Dreamy Night Like most Friday nights, my roommate Erika would be gone tonight. She and her new boyfriend, Leroy, were taking off for a private weekend. Erika and I had met about two years prior, when we were introduced by a mutual friend. Being fresh off a divorce, I was in need ... Read full Story
shemale lover 2013-01-30 7,864 anal sex Cumshot Masturbation Blowjob Guy Fucks Shemale
94%
The Double Sex For Sissy
Jeff Malville awoke slowly, moaning softly. He almost forgot where he was in that moment where sleep and being awake clashed. However, after that split second, it all came rushing back and he moaned in delight. He was a captive on the Double D Ranch, and even though he was considered an employee... Read full Story
shemale lover 2013-04-10 7,608 Creampie threesome blonde redhead domination double penetration
100%
Sissy Slut Reunion
Rob had moved back to town and called me. He had just moved into his new place and he wanted me to come by and talk. I knew what he really wanted from the tone of his voice, because I wanted it too. He said he had been thinking and dreamed about me the whole time he was away. My spirits lifted and ... Read full Story
Regina10 2020-09-14 4,125 Crossdresser Big Tits Cumshot Bareback Creampie Fetish Big Cock Ebony Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth
100%
Cheating Sissy Wife chapter2
My sweetheart Keith is back from his road trip and we were about to make up for lost time. He didn’t even want me to fix dinner. Instead he said that we would order pizza later. Meanwhile we started making out right there on the couch. We were both horny and anxious to get next to each other. I felt... Read full Story
Regina10 2020-10-26 4,716 Crossdresser Big Tits Cumshot Bareback Creampie Blowjob Big Cock Ladyboy Lingerie Guy Fucks Shemale pov Ass to Mouth
87%
Body Anatomy Transition
I discovered I like to be penetrate in April of 2016 (according to my buying history, first anal massager), that was I read an article about sex toys review from a male perspective where pocket pussy, prostate massager and butt plug are reviewed together. I decided I also give anal a try, after that... Read full Story
NBClitorissa 2021-03-16 4,002 sissy sissification MtF transition transitioning
100%
First Date With Daddy
My Dream Date. It hasn't happened yet, but a girl can hope, this story is very short story based on my fantasy's. It was Sunday night and I had my first date lined up with daddy. We hadn't met, but we had spoken online at depth and exchanged numbers. I had sent him a couple of pic... Read full Story
SEXYBADGIRL 2023-03-17 4,976 Crossdresser Bareback Creampie domination
0%
A Working Sissy Girl
I look up at my boots. Cute! Received delivery just day before yesterday, my boy friend hasn't even seen them yet. He'll like them, know he will. 3" spike heel ankle boots, very shiny patent leather, I look up at the one on my right foot. I run my hand down the thigh-high lace top seamed nylon ... Read full Story
shemale lover 2012-07-29 3,718 Cumshot oral sex sissy
100%
Double Wedding
I was about to marry my childhood sweetheart Paula Rother. I loved her and she loved me but it hadn't been straightforward. After school she went to Manchester University while I went to work at a local accountants as a lowly paid junior clerk. She said we where inseparable but during the two years ... Read full Story
shemale lover 2012-11-08 7,164 Cumshot dildo Sex Toys
50%
She also conquered my soul...
Initiation in a new era... Almost three months since I offered my virginity to a wonderfull he-woman, Selmi... unfortunately I had to cancel the second day we planned to spend together with my LORDESS because I quitted the town where we met the day before. Since, only few summer fling messages...... Read full Story
hippocampus_171 2022-11-22 3,970 Crossdresser Amateur Cumshot Masturbation Creampie Blowjob redhead domination Sex Toys Mature Homemade Ass to Mouth cum in mouth
50%
An alumni gathering like no other; 2/2
... I opened my eyes, sobered up from the alcohol and my lust. Simo had already left. I had to get ready for the party, and I had to do it like a man! BUT, slut that I am, to make my breasts more prominent under my dark purple tank top, I tightened a transparent strap around my waist. You never kno... Read full Story
hippocampus_171 2024-06-16 799 anal Amateur Creampie Blowjob Sex Toys Mature small cock big ass cum in mouth