Sort by
Relevancy

Free Stories

50%
MA MAÎTRESSE MIRACLE
Sam tapota nerveusement ses doigts contre le verre à moitié plein. En règle générale, vous êtes censé boire un coup avec une gorgée, mais sa tolérance à l'alcool n'était pas exactement la meilleure et le bourbon dans la tasse servait vraiment plus de courage liquide à ce stade. Cela faisait ... Read full Story
Femboy 2021 2023-02-05 1,168 Stockings domination Sex Toys Futanari Ass to Mouth cum in mouth shemale + shemale
0%
Latex succubus
The lights of the city obscured the supposedly brilliant starlight in the night sky, leaving only dim and scattered scattered stars adorning the gloomy night sky half-covered by dark clouds, and the crescent-like crescent moon guarding it in the distance makes the night seem less empty Lonely. Mayb... Read full Story
Alicexiao 2023-01-06 4,409 Crossdresser Cumshot Creampie Fetish domination Guy Fucks Shemale high heel boots
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 4,028 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
71%
Francis to Frances
It was never my intention to go to live with Aunt Matilda and Aunt May, in New York state five hundred miles east of Arlsberg but when I was offered a place at Uni a short bus ride from their place that Dad suggested I should see if I could stay with them. Dad always referred to them as Aunt Mati... Read full Story
shemale lover 2012-11-21 4,816 Creampie Fetish transformation
78%
My Futanari Dreamgirl
My Futanari Dreamgirl I opened the door and there it was, just swinging between her legs. Big and veiny with a bright pink head. My roommate Jesse didn't notice me walk into the bathroom. She had just stepped out of the shower and was toweling off her hair. Her eyes were covered by the towel... Read full Story
Jade Dixxon 2017-10-23 20,247 tranny Cumshot Blowjob Guy Fucks Shemale Futanari
100%
Big Dick Alessia Visits Dallas
Alessia Hung Mature MILF travels to visit a Big Dicked Man and his Sexy Household If you like Transexuals, big cocks, bondage, BBWs, big clits, deep throat, fisting, 69, ass fucking, sounding, piercing, cum swallowing and big loads this story is for you. If not don't bother reading. If you fav... Read full Story
darrell 2022-04-20 4,404 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
69%
Addicted to Candy
Almost two long weeks had passed since my first meeting with my new slave Candy. Our first encounter was special and my sexy new sub had not left my mind since he walked out of my door. His juicy ass and hard thick cock have filled my thoughts each day since. I had found myself wildly attracted to C... Read full Story
shemale lover 2012-08-12 3,641 anal sex Fetish cum domination Sex Toys cd
92%
MY TS FOXXY & VENUS LUX FANTASY
Alyssa Gomez and Venus Lux were visiting Newark, NJ and decided to have lunch in the restaurant that I work in. It was a rainy day. The seductive pair were returning back to their suite in the Courtyard Marriott, but not before grabbing a bite to eat. Alyssa and Venus sat the bar and ordered a coupl... Read full Story
I_GO_3WAYZ 2021-03-02 11,345 Latina Creampie Shemale Fucks Guy threesome Blowjob Ass to Mouth cum in mouth double anal
65%
Marcia Goes Back to School
Marcia was painfully nervous. She hadn't been able to eat very much in days. The upside was she was even skinnier which would make Mistress and her husband very happy. She'd always been thin and on the diet Mistress Carol had her on she was already thinner than she dreamed possible. Her anxious stom... Read full Story
shemale lover 2012-12-19 10,646 Masturbation Blowjob blonde ass fucking big boobs
100%
First Cross-dressings Loosing Anal Virginity
It happened after a month of me blowing that guy twice...I mean I was so damn excited and was craving for his cock....I was blowing him every weekend in his car after the school...his cock was almost 7 inches and was so thick and that I like so so much the gagging he was giving everytime, that chock... Read full Story
Trapbomb1 2022-07-29 6,832 Teen (18+) Crossdresser Bareback Creampie Blowjob Big Cock virgin virginity sissy cum in mouth double anal sissy slut virgin ass
100%
Tasting the good FLESH
I am no longer Virgin, en bon et du forme Thing never dared since I taste the enjoyment by all the senses and in all its senses... I discovered her when she smiled at me as a thank-you for giving her the way to the small-town supermarket where I was on business. Sandals at her feet of Cinderell... Read full Story
hippocampus_171 2022-11-10 4,875 Amateur Creampie Shemale Fucks Guy Guy Fucks Shemale Mature Ass to Mouth cum in mouth
100%
Tony to Tanya Part 3
Sarah finished applying make-up to Tony's face. It was mostly subtle, just enough to highlight his eyes and cheeks. The only part that wasn't so subtle was the lipstick; bright red. He was already dressed up in a beautiful black dress that left his back and shoulders exposed and only went down to... Read full Story
shemale lover 2011-12-19 4,584 anal cum oral
85%
Tits and Cock
I had always wanted to fuck a shemale. The idea of a hot chick with a huge thick cock really turned me on. I called an escort service and asked for a lady with something extra. About and hour and a half later my doorbell rang. I open the door and there stood a tall curvy beauty, must have been six f... Read full Story
shemale lover 2012-03-25 4,148 anal sex Big Tits Creampie orgasm jerking off huge cock
100%
David to Dee Chapter 2
His nipples had grown considerably over the last two months. Gina had been putting those little nipple suckers on him twice a day. Dave wouldn't be going to the gym anymore. Well, it had been a long time since he'd gone to the gym, anyway. Since Gina had had him shave his entire body, last spring... Read full Story
shemale lover 2012-07-30 5,816 anal sex Cumshot oral sex rimjob
61%
Car Broke Down
A Fantasy: Car Broke Down My car was running hot so I pulled into a driveway so that it would cool down. I got out and raised the hood and added some water. I then got back inside and smoked a cigarette and sipped on a beer that I had. I listened to the radio and glanced out the window and... Read full Story
iluvgurls 2018-11-14 7,379 Small Tits Creampie Blowjob Lingerie cum in mouth
66%
BBC Takes sissy slut and uses her properly.
I'm a dominate alpha man who loves to humiliate sissy girls and punish them when they aren't perfect submissive sluts. I want them to worship my big black cock and beg me to let them lick it then grab them by their hair and shove my cock deep inside their throat, making them gag. I like filling siss... Read full Story
lemondropz 2023-11-27 7,454 anal Crossdresser Bareback Creampie Big Cock domination Interracial sissy submission femboy bbc Ass to Mouth chastity
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 4,850 Crossdresser Big Tits Cumshot Bareback Creampie Blowjob Big Cock Ladyboy Lingerie Guy Fucks Shemale pov Ass to Mouth
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 2,493 Stockings Small Tits Crossdresser Cumshot Creampie Blowjob Big Cock Lingerie Guy Fucks Shemale cum in mouth
100%
Surprise Ending (Part Three)
I rolled my dick around her hole to spread the precum off it and lubricate it. The feeling was sensational and I couldn't spend much time easing my way in --I shoved right in the the hilt in one steady push. Karla practically jumped off the couch and screamed. I thought maybe I had hurt her (I am... Read full Story
Chantel13 2022-08-23 4,363 Crossdresser Amateur Group Sex Cumshot Outdoor Creampie Shemale Fucks Guy Big Cock Shemale and Girl redhead Guy Fucks Shemale Ass to Mouth
100%
A Strong Man at Work
In life, some people seem to get pleasure out of pissing others off. I think you know what I mean. We've all been there. The first time I laid eyes upon Joan, I thought she was a low-class, boring and obnoxious person. Where I come from, people like that are pretty common. Who am I? Stefan. A tall a... Read full Story
shemale lover 2012-07-05 3,511 anal Creampie shemale
100%
Florida TG Experience
I had known Jan from High School, we always had an attraction for each other but were dating someone else or married at the time. Jan had actually married a friend of mine and I was envious of course. She at that time had sandy blonde hair, and a body to die for. One evening we had them over for dr... Read full Story
Jon Paul 2018-08-13 11,042 Group Sex Big Tits Bareback Creampie Blowjob blonde Asian Ladyboy Shemale and Girl Guy Fucks Shemale Ass to Mouth cum in mouth double anal
100%
Sissie Slut's Windows of Womanhood
I flash back to my first time with a grownup adult at the tender age of16 . I was so nervous now that we were here in the motel room. I was nervous for so many reasons. I lied to my family and told them I was staying at a friend’s house. Instead, I'm here with Mr. Joey in a motel room and he was my... Read full Story
Regina10 2021-02-22 6,702 Crossdresser Bareback Creampie Fetish Blowjob blonde Ladyboy Lingerie Guy Fucks Shemale Ass to Mouth cum in mouth double anal
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 2,589 Small Tits Crossdresser Cumshot Bareback Creampie Blowjob Big Cock Lingerie Guy Fucks Shemale cum in mouth
100%
Regina’s Double threat.
Hello guys, I recently ran into a former hater who was no longer the hater I had met years earlier. In fact, he had only treated me so horribly because of his own inner dark desires. When we met a few years ago at one of the clubs, he had been very abusive to me. He went out of his way to say hurtfu... Read full Story
Regina10 2022-02-08 3,104 Big Tits Cumshot Bareback Creampie Fetish Blowjob blonde Big Cock redhead Guy Fucks Shemale Ass to Mouth double anal
100%
I got anal creampied at the beach!
As soon as we got onto shore, I knew it was the perfect place. The hot sun was beating down on us and my body was tense with anticipation. Finally, we were going to be alone out in the wilderness with nobody around and could enjoy each other thoroughly. My hunky date and his monster cock were going ... Read full Story
Madison Heights 2022-12-01 4,829 Cumshot Outdoor Creampie Fetish Blowjob Big Cock Ebony Guy Fucks Shemale public bbc massive
100%
CD Gone Wild
I'm a little CD slut, and get strong sexual urges that I can't control or resist. I think I'm far from passable, but men seem to think otherwise. Some men value a slut as a precious thing; the kind I look for. For that reason, I'm proud to be a slut. I love to be told what a slut I am; being called ... Read full Story
PetiteSlutKimberley 2023-03-30 6,192 Creampie bareback anal sex bbc fucks cd
96%
A Night of Lust
I was out at a night club with a few friends, and we were there for for a while before I noticed this sexy, rather short girl across from me at the bar looking over. I could tell, even from this distance that there was something special about her, I wasn’t sure what that was quite yet though. The mo... Read full Story
JessicaEdwards 2018-08-07 18,329 Stockings Amateur Cumshot Masturbation Bareback Creampie Shemale Fucks Guy Blowjob blonde Big Cock Lingerie deepthroating Guy Fucks Shemale cum swallowing deep throat deep penetration cum swapping pov Ass to Mouth cum in mouth anal fuck sloppy virgin ass
100%
I fucked the hotel handy man and he had a monster cock
I was on vacation in a new town and decided to stay at this new hotel. I heard it was the best and the location was close to some sites I wanted to explore. I enjoyed my stay there, especially one evening when my air conditioner stopped working, and the hotel guy came to fix it. He looked so hot tha... Read full Story
Madison Heights 2023-09-05 6,841 anal ass Big Tits Cumshot Bareback Creampie Fetish Uniform piss Ass to Mouth cum in mouth monster cock watersports
50%
Next Phase - sequel to Continuing to love the feeling
Now I would like to have both of you engage in some light bondage, how do you feel about that? Maggie quickly replied, I'm up for anything and since Sheri's my Bitch she'll do as I say. Ok then, let's get started, Linda , please come over here and let me strap you into my special sex lounge.... Read full Story
shemale lover 2011-12-08 2,872 anal oral domination
96%
Making A Man Out Of Tommy
I have two good friends, Brad and Matt who are actually my fuck buddies. Both of them travel for work, so they tend to be gone a couple of months at a time. I have a key to their apartment, so I can let myself in for sex when they are home and to bring in the mail when they are not. I also get to us... Read full Story
pennypenny 2018-08-31 9,948 Teen (18+) Crossdresser Amateur Masturbation Bareback Creampie Blowjob Big Cock redhead Guy Fucks Shemale Ass to Mouth cum in mouth
100%
From accidental trans porn addiction to a cum filled booty
One night when I was around 30 or so I was watching some porn, nothing unusual for a guy like me, aka a sex addict. Sex addiction is great if you’re Tiger Woods and swimming in poon, but for guys like me - regular, awkward, slightly handsome in a very boyish way, weirdos — it’s not that fun. We... Read full Story
CDJaneBooty 2022-04-01 10,160 first time Crossdresser Amateur Cumshot Bareback Creampie Blowjob Big Cock gay Homemade Ass to Mouth curious first time with a man
33%
Superstar fun - an evening to remember!
Starting with a little history, let me say that I started getting into tranny fun back around 1990. I went on a visit to New York and had always been an avid reader of Screw magazine/ newspaper. Before the Internet was in full-bloom it was distributed nationally to all cities around the country and ... Read full Story
shemale lover 2012-04-03 3,078 anal sex cum ass licking oral sex 69 position
85%
My Knight
I felt good as a looked around the club and watch the Queens on stage perform their acts. I felt like I belonged here among this faction of society. Drag queens and Trannies were my people and the only thing I regret is being in the closet and not having the courage to do it more openly. However i d... Read full Story
Regina10 2020-06-23 3,874 Bareback Guy Fucks Shemale Ass to Mouth shemale + shemale
88%
My wonderful life with Pat : Domi and Morgan
second part of the tattoo ..... I was nervous to be tied and at her mercy.Morgan put on a mask to make me blind and she tightened the ties to keep me from moving. Then with a very soft voice Morgan sussed me, don’t be afraid, i will make this day an unforgettable one. You will have a such intens... Read full Story
jperrot 2021-04-09 3,203 Amateur Outdoor Masturbation Bareback Shemale Fucks Guy threesome Blowjob domination Ass to Mouth cum in mouth
66%
A Night Out To Remember Part 2
Decisions... decisions... we all make decisions everyday and most of them are simple easy decisions. Some may take hours, some take seconds and some are made before we even know it. Some decisions carefully planned and some have planning at all. Some decisions are between several choices and some ar... Read full Story
shemale lover 2012-04-20 2,942 anal sex Cumshot Sex Toys
100%
Double Anal With a shemale
....He answered the door and there she was beautiful as ever. He had just paid 500 dollars to have a transsexual e****t come directly to his door and greet him. She had on a long pea coat and thigh high boots. When she took the pea coat off all she had on was a one piece swimsuit. Her tits were a 36... Read full Story
shemale lover 2015-04-29 5,428 tranny suck Big Cock ass fucking dp precum
61%
Uncle's slutboy: the attack of the black men
On the way home from Grandpa would I through a park. Or I would not. but the road outside was sooo long and I felt frankly a bit sore and spent in the ass after being violated by gramps. so I shortcut through the park. After all it was not that bad. Not like those dank places without light and a lot... Read full Story
worshipbbc 2015-12-25 6,737 Creampie interracial sex ass fucking sissy
100%
Pizza Delivery
She wraps her hands around the back of his head and shoves her cock harder and further into his throat. She can hear him gag and saliva burble in his throat. “FUCK I’ve needed this!” She says, pulling her cock out of his mouth and letting him take a deep gasping breath. “Holy fuck,” he says, cat... Read full Story
ghostpeople 2022-11-22 6,011 Bareback Shemale Fucks Guy Blowjob Big Cock Uniform Ass to Mouth cum in mouth
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 5,552 anal Small Tits Crossdresser Group Sex Big Tits Outdoor Big Cock gangbang domination sissy femboy Ass to Mouth cum in mouth
100%
Brian and Bree, and Mitch Chapter 2
"What ever I want?" Mitch looked deep into Bree's eyes, she sheepishly nods up at him, "I've always wanted to please a man, I'm just glad it could also be my best friend." She replied, her voice trembling with nervous excitement, "Just give me ten minutes, and meet me in ... Read full Story
shemale lover 2012-09-20 3,421 anal cum fingering oral sex
100%
First TS Ass
We had been chatting online for a couple of weeks when finally we were able to meet. I had her come over about 8:00. She pulled up in a beautiful BMW and I could see her sexy face through the windshield and I knew right then I had made the perfect choice. I had met 1 other TS before and recieved the... Read full Story
shemale lover 2012-11-03 3,690 first time anal sex Cumshot oral sex condom sex
100%
TO BE OR NOT TO BE – PART 2
TO BE OR NOT TO BE – PART 2 by Spanky de Bautumn Part 1. Sunny, Mel, and Shari learn they are going to New York to perform a play off Broadway and are really excited about it. Being a small troupe, we unseen members had to wear many hats. Unfortunately, there was just the two of us, Joe Donn... Read full Story
SpankydeBautumn 2021-02-22 3,692 Small Tits Crossdresser Cumshot Bareback Blowjob Big Cock Lingerie Guy Fucks Shemale Interracial cum in mouth
100%
TO BE OR NOT TO BE – PART 3
TO BE OR NOT TO BE – PART 3 by Spanky de Bautumn Part 2. At the hotel in New York City, Sunny meets the bellhop, Antonio, and they go out for a drink when he gets off of work. The call came at exactly seven. I had woke up about five minutes before and was watching Antonio sleep. All of the oth... Read full Story
SpankydeBautumn 2021-02-23 2,554 Small Tits Crossdresser Amateur Cumshot Blowjob Big Cock Lingerie Guy Fucks Shemale cum in mouth
100%
Horny Writing A Strange Habit
I enjoy watching videos which I can Vicariously live. This is nothing more than my horny hobby, an amalgamation of various thoughts. My form of hands free edging. Spell checked only, "No I haven't proof read a first draft, not trying to publish masterful works here." Hope to hear from those w... Read full Story
Araina 2021-03-08 2,779 Crossdresser Amateur Big Tits Cumshot Bareback Fetish Blowjob Big Cock Guy Fucks Shemale Frottage Homemade Ass to Mouth cum in mouth
100%
From a 50's virgin to a Mature good for all
***Prologue - Confessions: Every day since I offered my virginity, I put myself in the shoes of a woman. The little town where I live forbids me to show myself socially. However I made myself an accomplice, my epilator who receives me after closing. Since my new beginning, male masturbations are not... Read full Story
hippocampus_171 2023-01-11 4,395 Stockings Crossdresser Amateur Group Sex threesome Big Cock domination Mature foursome Homemade cum in mouth shemale + shemale milfs
50%
An alumni gathering like no other
An alumni gathering like no other; Sea/Sand/Sun' and why not 'Sex' in a vancancy club; we got together to celebrate the 40th anniversary of our 1st meeting at university. The only rule was to come without a partner to relive our 'frosh' days. with friends of whom I had lost all trace, a... Read full Story
hippocampus_171 2024-06-13 2,069 anal Amateur Masturbation Blowjob Sex Toys Mature small cock big ass Ass to Mouth cum in mouth
100%
Big Surpise In Small Package
It was a Friday night and I was extremely horny and just my luck my girlfriend was out of town, but I wasn't horny for her I was craving cock. I knew I was bi for a long time and loved to have a nice hard cock to play with every once in awhile. So I decide to call my girlfriend to tell her I was goi... Read full Story
shemale lover 2012-06-11 4,340 anal Group Sex Cumshot Blowjob
84%
First Time: How I Love Cock
The first time I ever sucked a dick was when I was around 12 years old. I was at a sleep over with a friend. We were camped out in his backyard in a tent and he started things out tentatively by asking about my luck with the ladies, which was non-existent. Then he suggested that since neither of us ... Read full Story
wickeddogg 2019-12-11 33,828 Teen (18+) Cumshot Bareback Blowjob cum in mouth
100%
A Not-So-Small Piece of Heaven Chapter 3
I bit my lower lip, looking into her eyes. I didn't know what to do. I wanted to get on my knees and slide that gorgeous cock of hers in my mouth. But I'd never done it before, and I was scared. Sucking penis wasn't exactly on my bucket list. She lightly touched my arm, a puzzled look on her face. &... Read full Story
shemale lover 2012-04-29 2,467 anal sex Cumshot Blowjob cum swallowing
100%
Proud To Be A Sissy Chapter 1
I had just turned eighteen and only had two months of high school left. My marks were good and already had a possible placement in a university where I hoped to get a new start. I was so looking forward to getting away from all the shit that life had forced on me in this little hick town. Usuall... Read full Story
shemale lover 2012-12-23 11,959 Stockings Crossdresser Big Cock ass fucking ass licking
100%
College project surprise
So this story happened while I was still in college and remains without doubt, the craziest, most exciting experience of my life. So I the story begins one day when I walking to class. I went to a big university so my walk was quite long, and the first 1/3 was just through off our campus housin... Read full Story
Jsmithsub 2020-09-16 21,157 Group Sex Bareback Shemale Fucks Guy Fetish threesome Big Cock Ebony domination Ass to Mouth cum in mouth
50%
La bonne chair masculine…
La bonne chair masculine… La brise caressait mes mamelons gonflés me donnant des frissons agréables. Les deux verres de Riesling avaient également contribué à mon excitation. Mon entre-jambe brûlait comme si le soleil qui disparaissait avait soufflé toute son énergie thermique dans mon intérieur... Read full Story
hippocampus_171 2023-04-23 1,016 anal Small Tits Amateur Creampie Blowjob Mature small cock big ass feminization cum in mouth gaycd virile
100%
Fun With Friends Chapter 4
As I stepped into the shower the warm water hit my body and felt great. I relaxed my ass and let Greg's cum stream down my leg. I could not believe that in the last couple of hours I had been shown to one of my best friends as a cross-dressing slut and had now taken his cum in both my ass and mo... Read full Story
shemale lover 2012-12-12 3,541 anal Creampie Latex
100%
Claudia Coming out adventure part 1
*Author's Note: This story starts off being told in First person and after awhile the story shifts to third person* Hello everyone, my name is Claudia I am a Cross dresser who one day hopes to be transgendered, although I do not want the surgery, I am looking to eventually live my life full... Read full Story
MissClaudia 2015-01-04 5,974 tranny Stockings suck Creampie ass fucking doggy style Latex
0%
P.A. for a Day
The gates swung closed behind Charles as he slowly drove his car up the sweeping driveway. Even though he was looking forward to the erotic delights which were in store for him that day, the cares of the world seemed to weigh heavily on his shoulders. As he drove up to the garage he mused about t... Read full Story
shemale lover 2012-09-05 5,967 Crossdresser Masturbation Latex Sex Toys heels
92%
Southern Hospitality Ch. 04
XtinaSmith2017 Ash awoke feeling cold, he pursed his lips a little and shivered, curling up a little tighter, nude as he was, the action brought little relief from the cool air. He let out a soft murr of discomfort as his mind shook off the cobwebs of lingering dreams, he could see light throug... Read full Story
Gwapo67 2022-05-16 6,787 Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Mature cum in mouth