Sort by
Relevancy

Free Stories

50%
Angel The Shemale Vampire
Angel stood in the shadows watching hungrily as the group of laughing young college kids came toward her down the alley. The group was made up of four guys and a girl. The girl was hanging all over one of the guys and it screamed how badly she wanted to get in his pants. Angel's smile broadened with... Read full Story
ASSEaster5678 2018-10-29 7,394 Group Sex shemale vampire
100%
Big cock heaven.
I live in Vancouver and saw a beautiful trans escort online and couldn’t resist setting up a meeting. I met her at a hotel and she was just as beautiful in person as online. She was Asian and had the most wonderful big tits and ass. Her cock was a solid 8 inches, uncut with a big mushroom head, whic... Read full Story
Eyecandy64 2024-02-06 6,257 anal Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Asian
54%
My lifes story, which I want to share it with world!
Since my childhood very beginning every time when I see female to which I am attracted to, I imagine how I would go down on her, I just love to do enjoying it for hours. I am obsessed with cunnilingus and I do it with passion!... and then this happened... I'm still writing my full movie scene abo... Read full Story
Sanitaladyboy 2020-09-02 3,762 Stockings Crossdresser Amateur Group Sex Shemale Fucks Guy Fetish threesome Big Cock Ladyboy Lingerie domination Sex Toys
100%
1st time with Thai shemale
So after months of crosssdressing , camming and phone sex i finally decided to have a meet. I found a lovely Thai shemale on birchplace and went to see her in London. She was gorgeous and put me at ease straight away. After a few minutes of massage she started licking and sucking my nipples, then as... Read full Story
Nutcracker29 2013-04-09 9,251 first time suck Shemale Fucks Guy Asian big boobs
75%
Honeymoon Suite 2
Jason is on the phone with room service, while I am about to change out of my wedding gown. I had just got married, and I was now the blushing bride. Yes I got married. I was nervous now and my pussy was burning, because of the crazy bet we had made about not having sex a week before the wedding. We... Read full Story
Regina10 2021-02-22 3,648 Stockings Crossdresser Big Tits Cumshot Bareback Creampie Blowjob blonde Lingerie Guy Fucks Shemale Ass to Mouth cum in mouth
100%
Threesome fun
We had invited friend over who has big cock --he arrived and we sat around for awhile talking about sexual encounters of the past --I'm a bi part time shemale cross dresser who is very kinky --anyway it got around to looking around the house and as it happened we stopped in the bedroom , and all o... Read full Story
goodgurl34 2019-01-08 4,408 Stockings Crossdresser Amateur Big Tits threesome Blowjob Big Cock Lingerie domination Guy Fucks Shemale Mature Homemade threesome sex
100%
Chinese Apple Turnover
I crashed harder than anytime ever in my life and my dreams were fucking vivid. I dreamt of being fucked. And of sucking huge cock and getting face fucked so hard that I was cock drunk and high from holding my breath so much. But so really horny from him doing that, so into that cock. Of Jax f... Read full Story
ASSEaster5678 2019-01-09 6,567 anal sex Shemale Fucks Guy Asian Guy Fucks Shemale
100%
Gangbanged By 3 trannys
Gangbanged By 3 trannys This is a story about the night I was Gangbanged by 3 trannys. I was at a Transgender after hours clubs that was filled with hot ass Tgirls. This tall white gorgeous woman was eyeing me the moment I walked in. She was wearing this fitting blue dress that showed off ... Read full Story
My Shemale Attraction 2022-12-11 8,467 Group Sex Shemale Fucks Guy threesome Blowjob gangbang Ass to Mouth cum in mouth
100%
The Big Tiddy Goth Girl
Hannah and I went to the pool in my apartment complex. This was my first time dressed as female in public and I was loving my new, feminine tan lines. To keep a long story short, while tanning we were perv'd on and approached by a guy calling himself Mark. He was desperate for our attention and fumb... Read full Story
KaceyKlarissa 2024-02-23 4,819 Crossdresser Big Tits Cumshot Masturbation threesome Big Cock Shemale and Girl small cock big ass sissy femboy cum on tits goth
95%
What Lies Beneath (Part 1)
A RENDEZVOUS WITH SUZY – What Lies Beneath (Part 1) It had been a busy last day of the week in the office and I had started something that needed a little more time to complete. The office was quiet with most people having already left. It was a great opportunity to finish with no interruptions or ... Read full Story
The Adventures of Mia & Seth 2020-11-03 14,868 Group Sex Shemale Fucks Guy bdsm Interracial Sex Toys foursome
100%
Nikki's Massive Strap-on
A quick recap in case you haven't read my previous stories. My name is Kacey. I'm 20 years old, white, 5'10" and 150 lbs. I have straight, shoulder length dark brown hair, light brown eyes and a thick, 6" cut cock. My girlfriend is Hannah, who also 20 years old and stands 5'10" weighing in at 140 lb... Read full Story
KaceyKlarissa 2024-02-23 4,816 anal Crossdresser Big Tits Cumshot Fetish Big Cock Lingerie Shemale and Girl domination big ass Futanari sissy cum in mouth
78%
What Lies Beneath (Part 2)
A RENDEZVOUS WITH SUZY – What Lies Beneath (Part 2) We woke in the morning, showered and dressed before going down to make breakfast. Mia must have planned this all with the girls in advance because she had packed a small suitcase with some day clothes for us both. The sun was streaming throu... Read full Story
The Adventures of Mia & Seth 2020-08-18 7,736 Group Sex Shemale Fucks Guy Shemale and Girl Interracial Latex toys
100%
Sweet Encore
I was alone tonight and feeling just a bit paranoid as I listened to the soft music. The soothing sounds put me in a seductive mood, but It seemed that all my lovers were too busy for me, or they had other plans. Uncle Barney and my detective were probably home being dutiful husbands. Bo was under h... Read full Story
Regina10 2024-05-09 2,917 Crossdresser Big Tits Bareback Creampie Blowjob blonde Big Cock Guy Fucks Shemale big ass Ass to Mouth
100%
When the Balls Drop; A New Years Tale Chapter 13
Ch 13~The Double Dip… Keeping Veronica's last words in mind, Mason had another idea… "Seems like we're not the only ass sluts around here…" Veronica had said. But for now he'd keep quiet and see what played out…he was right though when he guessed that V... Read full Story
shemale lover 2012-12-06 2,335 Group Sex shemale cum kissing
100%
Police House Call
My heart was beating a mile a minute when I heard the knock on my door. I was hoping that it might be Beau, or Larry, or if I’m lucky it would be Tom Cobb. He asked me to call him Tommy. I had been thinking about him recently. Bo and I had banged the night before, but I was as horny as ever. Larry w... Read full Story
Regina10 2024-04-19 3,504 Crossdresser Big Tits Bareback Blowjob Big Cock Ebony Guy Fucks Shemale big ass femboy cum in mouth
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 4,333 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
100%
Bangkok Night with Thai Ladyboy Dancer
I was visiting Thailand back in the 90s and was blown away by the “Potpourri” of sites, sounds, and smells (not all of them good) of this city. Beautiful women were at every corner and very friendly to foreigners. I went out with a group of guys on the town after dark to check out the go-go bar scen... Read full Story
AllenB 2022-04-20 5,829 Shemale Fucks Guy Asian Guy Fucks Shemale rimming bottom ladyboys cum in mouth top Versatile
87%
Encounter with a dominant shemale
One night I was feeling really horny. I just came back from the gym and I wanted to release and relax. I then began my search for some fun on the personal ads section. I have always been into shemales especially verse aggressive ones. I found this one particular post about Asian bottoms. I was c... Read full Story
SecretAznMan 2013-06-28 47,954 Cumshot Shemale Fucks Guy Big Cock Lingerie ass fucking ass licking big boobs
33%
My new Experience with Amy Cute Shemale in Pune
Hi friends i am back with new story. I am mad shemale lover. and keep on finding new shemales for me. This time i got new website to search for shemale www.massagerepublic.com I saw an advertisement of Amy and i liked her. called her and fixed appointment. went to her hotel, which was ok ok ... Read full Story
Stud4Shemale 2021-02-20 6,115 Cumshot Bareback Creampie Shemale Fucks Guy Blowjob Asian Guy Fucks Shemale shemale fucks man man-fucking-shemale Indian Shemale Pune
100%
The Club
Pretty soon everyone was naked and in their places and ready to go. "Okay ladies, I'd like you to meet tonight's very special guest, may I present to you, Susi!!!" Missy swung open the door to the adjoining room, and much to the stunned delight of everyone there an incredibly beautiful Asi... Read full Story
shemale lover 2012-05-01 3,938 Group Sex shemale orgasm fingering Sex Toys
100%
Male or Shemale, Still a Slut
Part 1 My name is Brandon. I'm 18 (still in high school), 5'5", white with black hair, and rather feminine. I'm really slim with barely any body hair. All this has combined so that I'm not so popular with the ladies, which sucks cause I am one horny son of a bitch. Luckily, I'm rather fond ... Read full Story
shemale lover 2012-12-20 9,290 Cumshot sucking blonde ass fucking Guy Fucks Shemale
27%
I have been out dune by my little brother by a big difference hi
I am 32 years old and my lady who was 46 and my little brother who was just 14 years old then wanted to have some fun and get my woman who was just the right for him he was just out of his mind about her and I was like I'm all about it and I was thinking that I was going to be the big cock an h... Read full Story
Not long but hard 2017-10-19 5,904 Big Tits gangbang Shemale and Girl Solo Shemale Cartoon shemale + shemale Wow.
100%
My Afternoon With Venus - Part I
It was a stunningly bright and clear Saturday morning when I left my house to head out and run some errands. Nothing big, just little odds-and-ends that had been building up that I needed to deal with someday and it seemed like this was as good a day as any ... little did I know how good the day wou... Read full Story
funpics 2018-03-23 13,107 Amateur Shemale Fucks Guy Asian Guy Fucks Shemale Homemade
100%
My Afternoon With Venus - Part II
My mind was still spinning from the out of this world cock sucking I'd just experienced at the expert lips of my exotic little doll as she led me by the hand into her bedroom. Her pink summer dress was draped down onto her waist so now it was only just covering her cute little derriere. As I wa... Read full Story
funpics 2018-03-23 13,441 Amateur Shemale Fucks Guy Asian Ladyboy Guy Fucks Shemale Homemade
94%
My first Shemale
“Curious? Bi?” Well, yes, but only with a shemale. Beyond that I’m a firmly planted heterosexual. For many years I longed to have sex with a shemale but never did anything about it. (I’m not much of an initiator). The community I live in has lots of shemale beauts; maybe that started my intere... Read full Story
SachinJoy 2018-10-04 32,600 Cumshot Shemale Fucks Guy Blowjob Big Cock Ladyboy cum in mouth
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 3,326 anal Crossdresser Big Tits Outdoor Bareback Creampie Blowjob blonde Big Cock Ladyboy gangbang Guy Fucks Shemale
88%
Very Impatient on a sex fanstay
Are you ready for this Mish?" "Not really but it's too late to back out now." I stood in a dark alley before a metal door shaking with both anxiety and the cold, waiting for the door slot to open and for the night to begin. I wouldn't admit it to my friend Simone but secretly I hoped we would ... Read full Story
ASSEaster5678 2018-07-10 10,754 Shemale Fucks Guy Big Cock Ladyboy Guy Fucks Shemale Mature
71%
White fuckslut Tgirl & 3 BIG BLACK COCKS Initiation
You lucky, slutty BBC Tgirl fuckslut, I envy you soooooo much. This is the most erotic and best BBC story on this web site. Pleeease keep writing about your BBC fantasies. What a bargain to get gangbanged by about 30 big black studs for only 15 Euros. I loved it when you begged them to fuck you.\r\n... Read full Story
TgirlJill4BBC 2013-06-03 6,012 Stockings Cumshot Big Cock gangbang Lingerie Interracial Latex
71%
TGirl Initiation by 3 BIG BLACK 12
In my teen years I was often told that I was quite feminine.The high school punks always told me that I filled out the back of my jeans in a girly way. After taking a shower one day I did notice that they were right, I had a nice white bubble butt. Not to mention that my lips were also quite girly. ... Read full Story
TgirlJill4BBC 2013-06-04 9,049 Stockings Cumshot suck Big Cock Lingerie Interracial Latex
100%
Slut /W Bad Boy
I was excited as always because I was about to go out in public and hopefully I will meet some horny man with some money and get laid. Now, to make sure that I am a picture of femininity, I double checked my makeup in several mirrors from many angles. My lips were perfect and I made sure my cheeks b... Read full Story
Regina10 2020-12-04 7,054 Stockings Crossdresser Big Tits Cumshot Bareback Fetish Blowjob Big Cock Lingerie Guy Fucks Shemale pov Ass to Mouth
50%
LA PLUS HEUREUSE DES FINS BÊTA PUBLIQUE ⚧️ ⚧️
La journée de travail avait été longue et difficile et la tension causée par la date limite du projet qui approchait à grands pas montait. David savait qu'il avait besoin de se détendre d'une manière ou d'une autre, mais Allie, son autre significatif, était également stressée par son travail et aucu... Read full Story
Femboy 2021 2023-02-21 659 Crossdresser Group Sex Shemale Fucks Guy Fetish Blowjob Big Cock Futanari cum in mouth
50%
Fluffy Takes a Walk
It neared dusk at ValueStar Motor Lodge which sat smack dab in the middle of the hood. Inside of Room Twelve, an average height, chubby, brown-skinned femboy repeated the douche. He let out the stream of lukewarm water and turned around to study the toilet as the hip hop music blared in the backgrou... Read full Story
Faggyboi and Puzziboi 2023-04-09 5,229 Crossdresser Big Tits Guy Fucks Shemale big ass sissy femboy BB fagg faggyboi puzziboi
100%
Being Shemale Part II
After sometime the driver left. Night Two I was again ready by 10 Pm as usual wearing make up and sexy night outfit. My push up bra helped my breast look very attractive looked perfect with my slim body I was standing as usual in the balcony around 11 PM and the driver stopped by again.... Read full Story
babydriver 2024-06-04 2,317 Amateur Shemale Fucks Guy Big Cock Asian Ladyboy Lingerie domination small cock big ass Frottage sissy femboy
69%
Shemale Video Galleries And A Cock To Bang
I arrived in Bangkok one early afternoon and I was ready to experience the thing the place was famous for. As soon as I checked in my hotel and got in my hotel room, I started searching for some hot encounter through shemale video galleries. They were all really pretty and promised a lot of fun. ... Read full Story
shemale lover 2016-04-20 4,232 first time Big Tits shemale
50%
How Sia Shemale Pune fucked me ...
I met Sia through ts-dating . Called her n went to meet her. When I saw her I could not believe that she is shemale n has got cock between her legs. My god so beautiful feminine. Her implants are very sexy n make her more beautiful... Then I paid her n we went to comfortable small bedroom. I d... Read full Story
Stud4Shemale 2021-02-19 5,673 Shemale Fucks Guy Blowjob Big Cock Asian Ladyboy big boobs cum in mouth shemale fucks male Indian Shemale Pune
100%
Philippines Vacation with a Dominant Big Cock Ladyboy
I am still in a state of unbelievable joy that I was lucky enough to experience this but I 100% did and I can’t stop thinking about it as I thought things like this only happen in porn or fantasies. Buckle up because this is a wild one and happened in Manila May 2024. I had the opportunity to vi... Read full Story
AllenB 2024-07-14 2,290 Bareback Creampie Shemale Fucks Guy Big Cock Ladyboy Guy Fucks Shemale cum in mouth domination act filipina ts filipina ladyboy
100%
Blossoming Shemale
My name was James. It was, before everything that happened, anyway. I'd come from pretty good stock, as the snooty, upper class would likely say. I guess I still did, although it would take a DNA test to prove it now, and to be honest, I didn't really have the desire. That was all before. I have to ... Read full Story
shemale lover 2012-08-01 5,008 Cumshot shemale Big Cock oral sex
77%
Slut indiscretion
At 17, I had reputation among the people in my world. I had sucked more dicks than the average hooker. I had slept with men of every race creed and color. You can even throw in a mentally challenged lad or and autistic child as well. All because I loved getting sex. I think that a penis is the sexi... Read full Story
Regina10 2020-09-16 5,430 Crossdresser Big Tits Cumshot Bareback Blowjob Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Ass to Mouth
80%
Group Sex
Jan and I have been together now about 4 years but known each other since High School. We are both in our early fifties. We had met a transgendered girl (Gabby) about a year ago and we get together about once a month and enjoy each other’s company, going out playing and having intimacy together. Gab... Read full Story
Jon Paul 2021-04-19 3,175 Group Sex Cumshot Bareback Creampie Shemale and Girl Guy Fucks Shemale cum in mouth
95%
My first shemale
“Curious? Bi?” Well, yes, but only with a shemale. Beyond that I’m a firmly planted heterosexual. For many years I longed to have sex with a shemale but never did anything about it. (I’m not much of an initiator). The community I live in has lots of shemale beauts; maybe t... Read full Story
shemale lover 2013-07-21 11,738 anal sex ass licking oral sex kissing transexual
93%
My First Girly Cock
It was cold. I was running fast so that I could not get too wet by the falling rain. The streets were quiet, because everyone was inside. It was twenty minutes before midnight. I was nervous. It would be my first time I'd have sex with anyone other than a woman. I love women. I'm in love with them. ... Read full Story
shemale lover 2015-02-27 5,641 tranny Cumshot Shemale Fucks Guy ass fucking Guy Fucks Shemale
56%
Big cock shemale from Pune, India
I just saw her profile on Planet Romeo, her name is ID is Kaynat / Muskan. I saw her photos and got attracted to her. I am always a big fan and lover of Shemales or TS. I called her and fixed appointment by negotiating with her for 2500 INR. I went to meet her, she stays in a condominium in ... Read full Story
Stud4Shemale 2017-05-22 95,888 Big Cock Asian Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth
71%
Alleyway Adventure
I was on my way home from school and this girl in those tight yoga pants and a shirt that showed off her huge boobs taps me on the shoulder as I walk past her. "Want to have some fun?" She asked smiling. Nodding I said "Yes I would love to." Taking my hand she lead me down the st... Read full Story
HornyCummer2344 2017-09-12 4,300 Big Tits Cumshot Blowjob Big Cock Lingerie Guy Fucks Shemale
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 4,692 anal Small Tits Amateur Group Sex Masturbation Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy
100%
Uncle sweet Lover
Uncle Barney called me this morning and wanted me to keep my evening free. He wanted to meet me at the motel with a surprise for me. I was so excited and could hardly wait. I had to decide on something to wear, but when I thought about it, I realized that I wanted to wear something special. He would... Read full Story
Regina10 2024-02-19 4,755 anal Crossdresser Big Tits Creampie Fetish Blowjob Big Cock Ebony Ladyboy Guy Fucks Shemale Mature big ass femboy
100%
Shemale On Webcam Made Me Cum
It wasn't enough for me - regular porn, regular girls... I felt like I was losing it, not having the only thing I really desired: a shemale. But I was new in that world, not knowing where to go, where to look, so I decided it was better to see shemale on webcam first. I searched the internet and ... Read full Story
shemale lover 2015-12-31 3,948 Big Tits Cumshot shemale
90%
You Didn't Know You Wanted Cock
Let me set the scene... I walk into the room in nothing but my 7" strap-on and a smile. My wetness is already seeping down my legs, god dammit, I am so turned on by the thought of taking you!!!!! You are on the bed, handcuffed to the headboard just as I left you an hour ago.... your cock ... Read full Story
shemale lover 2012-08-20 4,493 Cumshot fingering facial oral sex rimjob
96%
Shemale fun
Recently I've been chatting with a very feminine and beautiful shemale named Lisa. We've been trading photos and dirty talk over chat lines and emails. I've always fanatsized about a cick with a dick and unexpectedly the opportunity came that we could potentially meet. Being married I had to conc... Read full Story
shemale lover 2014-11-25 10,056 tranny suck Creampie Shemale Fucks Guy ass fucking 69
80%
Shemale fun
Recently I've been chatting with a very feminine and beautiful shemale named Lisa. We've been trading photos and dirty talk over chat lines and emails. I've always fanatsized about a cick with a dick and unexpectedly the opportunity came that we could potentially meet. Being married I had to conc... Read full Story
shemale lover 2014-12-03 6,379 tranny suck Creampie Shemale Fucks Guy ass fucking 69
93%
Virgin Slut Cravings.
There have been so many times that I have had to hide how I felt because I lived my life denying who I was. I was a closet queen who was pretending to be normal. Some might have guessed my secret if they were observant. I didn't do things that other boys my age did. I love hanging out at home like a... Read full Story
Regina10 2020-09-29 8,454 Stockings Crossdresser Big Tits Cumshot Bareback Creampie Blowjob blonde Big Cock Lingerie Guy Fucks Shemale pov
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 4,796 Crossdresser Big Tits Cumshot Bareback Creampie Blowjob Big Cock Ladyboy Lingerie Guy Fucks Shemale pov Ass to Mouth
100%
Sissy Slut and Stepdads part 2
My mother kicked Frankie out and swore that he was the last loser she would ever date. She believed that we were still having sex, and she was right. Pure raw animal lust drove us, and It was even better when we sneaked and got. That nervous adrenaline mixed with my passion and made me super horny a... Read full Story
Regina10 2021-02-15 4,095 Teen (18+) Crossdresser Big Tits Cumshot Masturbation Fetish Blowjob Big Cock Lingerie Guy Fucks Shemale Homemade Ass to Mouth
75%
A Big thank you to everyone and what's to come next year!
Hi everyone! This is something of a yearly wrap up that I wanted to write up. First I wanted to thank you all for following me this year ❤️ This was the first year that I decided to start taking this seriously and create content full time. I think I still have a ways to go to improve my content, but... Read full Story
Kate Quinn 2022-12-31 3,288 Amateur Big Tits Big Cock Shemale and Girl Guy Fucks Shemale
100%
My Girl Friend and A Shemale
I walk up to the door of my girlfriend’s apartment. As I start to slide the key into the lock, I can hear slight muffled noises from inside. As the door slowly opens, I am met by the sight of my girlfriend laying with her legs spread wide open on the couch and her super sexy friend Shayla, w... Read full Story
tgirlloverme 2011-09-07 7,551 threesome shemale oral
91%
MY FIRST TIME WITH A SHEMALE
I`ve always had this fantasy about being with a shemale,i guess something about a chick wit a dick and tits always turned me on,i`ve always been curious about wat it`s like to be fucked by one.Well last weekend was a weekend i`m gonna remember for the rest of my life bc that was the weekend i decide... Read full Story
shemale lover 2013-06-21 15,016 tranny Cumshot Shemale Fucks Guy Big Cock fingering swallowing
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 4,165 Crossdresser Big Tits Cumshot Bareback Creampie Fetish Big Cock Ebony Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth