Sort by
Relevancy

Free Stories

50%
My erotic dream
Over the past few years I have been thinking about one very important thing.To jerk off all the time and to think about beautiful, sexy trannies who want you to fuck them for the rest of your life. I give in to temptation and when I see cum on my face, that's when a strong orgasm calls to action. In... Read full Story
Kalio 2024-03-06 4,250 Cumshot Masturbation Shemale Fucks Guy Blowjob big ass Compilation
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 3,769 Stockings Crossdresser Amateur Group Sex Shemale Fucks Guy Fetish threesome Big Cock Ladyboy Lingerie domination Sex Toys
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 7,753 Group Sex Shemale Fucks Guy Shemale and Girl Interracial Latex toys
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 14,878 Group Sex Shemale Fucks Guy bdsm Interracial Sex Toys foursome
50%
I kneel in front of Dominatrix Persephone
Fan Mail. I kneel in front of Persephone.. She looks amazing in Her latex catsuit, but there is something else eye catching. Chance, Persephone huge hó rse c... It looks intimidating in picture, but just think how it must look when it is right in front of your face!! Holding it in my sissy hands, i... Read full Story
Dominatrix Persephone 2024-06-18 2,941 anal Stockings Cumshot Shemale Fucks Guy Fetish Big Cock redhead domination Interracial Mature Homemade sissy femboy teen (18+)
85%
Gilding the Lilly
It was a dark and stormy night. Oh, wait, I was taught NEVER to begin a story like that. (Snoopy can get away with it, but he does all his writing with a typewriter balanced on his doghouse). OK, getting back to important things. It was actually early Autumn out in the Desert, cool weather was s... Read full Story
CharlotteSlut 2018-03-02 6,010 Group Sex Shemale Fucks Guy gangbang Shemale and Girl shemale + shemale
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 6,281 anal Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Asian
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 8,487 Group Sex Shemale Fucks Guy threesome Blowjob gangbang Ass to Mouth cum in mouth
50%
The BIG COCK that I will eat.
ENGLISH: Hello friends. In the link below, you can see the tranny cock that will fuck me in the days to come. I saw her advertised on the internet, I picked up the phone and called, I will see her when her clinical tests are negative for sexually transmitted diseases, because I will surely swallow... Read full Story
cuchillo 2020-09-18 7,696 Amateur Cumshot Latina Shemale Fucks Guy Blowjob Big Cock Homemade cum in mouth brunette ts swallow cum
100%
The Big Mature Shemale Next Door
The Big Mature Shemale Next Door SugarandSalt "Please can I just wear my old swimming trunks?" Warren begged. "No!" his mom yelled back from the other room. "Barbara purchased that for you. It was expensive so you better remember to thank her." Warren looked at himself in the full length mir... Read full Story
Gwapo67 2022-05-03 7,948 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
100%
First time with big surprise
My first story translated into English, I hope you like it. It was late at night, I had been drinking with friends and was on my way home. I am a man in his early 30s, smartly dressed and looking quite attractive. The night was beautiful, clear sky, warm and in the city were some people on the ... Read full Story
Marten1201 2023-01-06 6,790 Big Tits Bareback Creampie Shemale Fucks Guy blonde Big Cock
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 5,686 Shemale Fucks Guy Blowjob Big Cock Asian Ladyboy big boobs cum in mouth shemale fucks male Indian Shemale Pune
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 9,259 first time suck Shemale Fucks Guy Asian big boobs
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 32,620 Cumshot Shemale Fucks Guy Blowjob Big Cock Ladyboy cum in mouth
92%
A very special lady
I knocked at the door, unsure of what to expect. Living in a big city for the last year, where I didn't really know anybody, had certainly put a crimp in my sex life. Where I used to live, in a much smaller town, during my high school years, I'd been able to get my dick into many tight, warm and wil... Read full Story
shemale lover 2013-07-18 6,050 Stockings anal sex Shemale Fucks Guy ass licking ass fingering
78%
Once wasn't enough!- my 2nd shemale exp
So after my first experience I got really into the porn I bought movies magezines got on websites just couldn't get enough. But watching it wasn't enough I had the real thing once and wanted it again. It had been almost a year now and only one person knew about what I had done that one fat... Read full Story
Duke04 2017-04-01 10,438 anal sex Shemale Fucks Guy ass fucking Shemale on Guy
100%
My first time having sex with a Tranny
I have been obsessed with Trannies for as long as I can remember. There is something about a gorgeous feminine woman with a big thick cock that drives me crazy! I turns me on so much that I kept pushing myself further with my love for Trans women. I bought sexy dresses, underwear and heels to wear s... Read full Story
Joe22lovests 2021-09-15 11,854 first time Shemale Fucks Guy Blowjob Big Cock
95%
Mai
When I was twelve I met a new classmate named Dave, he and I became great friends hanging out, joining clubs and what ever else high school kids do. His family was from the Phillipines and he and his sister were the first generation born in this country. His sister Mai is the focus of this story. ... Read full Story
Zöe from Kingston 2018-08-09 11,342 Cumshot Bareback Shemale Fucks Guy Blowjob Asian Guy Fucks Shemale Interracial cum in mouth
94%
Crossing lines
It had always been a fantasy of mine. I have very feminine features and long natural straight brown hair. Which recently I had shortened to chin length. I have been dressing in womens clothing now for many months and had decided that this was the night in which I get made up totally and head ou... Read full Story
Zöe from Kingston 2019-02-04 11,100 Stockings Crossdresser Cumshot Outdoor Bareback Shemale Fucks Guy Blowjob Big Cock Ebony Guy Fucks Shemale Interracial
100%
How could I forget my first time .......
"Ok, ok, ok stop. No more. It hurts a bit" I said. "Just relax your ass baby. Push out like you have to go poo", my date said. How did I end up like this? A straight A college student, a devout Christian with a nice gf like me ends up in bed with this sexy woman ...... Ok wait, I thought she wa... Read full Story
Curious_billy 2023-10-29 8,782 anal Amateur Cumshot Bareback Creampie Shemale Fucks Guy Blowjob Big Cock domination Homemade cum in mouth teen (18+)
100%
Mommy, can I be your fuck-toy?
I saw my step-mom taking a shower by accident or so I thought. It was not until I saw her pretty big she-cock jus hanging there between her sexy well defined legs. It was even hard & it was already as big as my cock when its hard. It looked so big that it was a bit scary yet some muscle in my anus s... Read full Story
Curious_billy 2022-11-22 7,192 Amateur Cumshot Masturbation Bareback Shemale Fucks Guy Blowjob Big Cock Lingerie Mature Homemade Ass to Mouth cum in mouth seduction
50%
Pa-mie sex-agénaire
Luxure frénétique d’une pa-mie sex-agénaire; entre rêve et réalité Je n’avais jamais fantasmé de mec viril, même après avoir offert ma virginité; mais à une fabuleuse sissy. Avant mon Ѐre, mes préférences de fantasmes étaient toujours avec des lui-femme glabres, idem concernant mes relations d’aprè... Read full Story
hippocampus_171 2023-07-09 846 anal Amateur Group Sex Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy Ass to Mouth
100%
Bareback fuck by Lysa Shemale
Well I am devoted shemale lover and have met many shemales in my life. This incident is of probably December. I called my shemale escort Amy to meet and some how she was not picking call. Then around 4.30 pm she picked n told me that she is having hangover due to party so was sleeping, so I sh... Read full Story
Stud4Shemale 2021-02-20 7,226 Cumshot Bareback Creampie Shemale Fucks Guy Blowjob cum in mouth barebackedshemales shemale fucks male cum in ass Indian Shemale Pune
100%
Cat hat einen riesen shemale Schwanz
In meinem zweiten Studienjahr fing ich an, mich mit einem der heißesten Mädchen auf dem Campus zu verabreden. Wir hatten uns in meinem Kurs Geschichte des Römischen Reiches kennengelernt und verstanden uns von Anfang an Ich brauchte fast ein ganzes Semester, bis ich den Mut aufbrachte, sie um ein Da... Read full Story
jimyblue 2021-11-22 3,430 Bareback Shemale Fucks Guy Big Cock cum in mouth
100%
The Next Level
Nitromethane It's been a couple of weeks now since I sucked my last shemale cock and swallowed her load, and with enough distractions, it hasn't been too difficult keeping myself preoccupied and my mind off of satiating my new fixation. Still though, I do have my moments when I sit back and imagi... Read full Story
Gwapo67 2022-02-01 5,769 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock gangbang domination cum in mouth
100%
Why I desire transsexual cock
I've thought about what it must feel like to have jus for a bit, a transsexual cock inside you. How ones nervousness is turned into extreme horniness upon seeing her cock for the first time. The thoughts that must race thru your head. How big is her she-cock?. Do I touch it? Do i lick the length of... Read full Story
Curious_billy 2023-01-19 6,980 Amateur Cumshot Bareback Creampie Shemale Fucks Guy Blowjob blonde Big Cock domination Homemade cum in 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 2023-02-21 667 Crossdresser Group Sex Shemale Fucks Guy Fetish Blowjob Big Cock Futanari cum in mouth
100%
My story
Please don't hurt me, I whimpered softly. Oh no my Lil slut, mommy has no intention of hurting you but making your fantasy become real, she said. But your thing, its kinda big. I'm a bit scared, I said. Mmmmmm, don't worry baby. Mommy wants this to be so good that you become my steady, she said... Read full Story
Curious_billy 2024-02-03 6,251 anal Amateur Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Big Cock domination Mature Homemade cum in mouth
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 2,522 Bareback Creampie Shemale Fucks Guy Big Cock Ladyboy Guy Fucks Shemale cum in mouth domination act filipina ts filipina ladyboy
81%
First time shemale encounter
Lets start off by saying this a very true story, one that i love to re-live over and over. lets begin I was in el paso, texas..my girlfriend at the hotel. Something in me decided to go to the strip club. So i did. After a few dances, i decided to leave. I had always heard in mexico it was very ea... Read full Story
iloveshemales112 2011-12-17 9,442 Latina Bareback Shemale Fucks Guy Big Cock
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 6,577 anal sex Shemale Fucks Guy Asian Guy Fucks Shemale
100%
Intense
Holding to my word, I didn't let the incident with Billy and his friends scare me away from Bailey; I kept seeing her, even after the beating I took. To be honest, I'm not sure if he was trying to lay low or what, but Billy seemed to keep his distance from me for a while...thankfully. Bailey and ... Read full Story
Verpa 2019-10-21 10,774 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy Blowjob Big Cock cum in mouth
100%
Loosing my virginity to Shemale Preet
This story is of may be 2017. When a shemale escort took my virginity n fucked me. I am not new to shemales. I hv been attracted to shemales since 1999 when first time I got internet at home. Suddenly while browsing i saw shemale website n instantly i was hooked to it. Well how I met my first ... Read full Story
Stud4Shemale 2021-02-20 8,014 Bareback Shemale Fucks Guy shemale fucks male first time with a tranny Indian Shemale Pune Sucking Shemale Cock Loosing virginity to shemale
100%
My shemale initiation
I was alone at home. Wife gone for a vacation. I was surfing the net. I am infatuated with shemales. I looked at redbook and saw a very sexy lady. I contacted her. I drove to her hotel and picked her up. She was gorgeous. As we drove to my house, I asked about the size of her package. She said 9". I... Read full Story
shedawg 2022-04-04 5,518 Amateur Shemale Fucks Guy cum in mouth
75%
Aunt trip
In 2013, after almost three years of service in Afghanistan, George Madsen, a gay Royal Navy communications petty officer, retired. His experience in the distant deserts had left an indelible mark, the memories of friends lost and challenges faced still burned vividly in his mind. Coming home was n... Read full Story
Rebba 2024-04-25 3,226 Shemale Fucks Guy Blowjob Big Cock Ladyboy Guy Fucks Shemale shemale fucks shemale Fantasy Tale
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 2,409 Amateur Shemale Fucks Guy Big Cock Asian Ladyboy Lingerie domination small cock big ass Frottage sissy femboy
97%
Shemale fucks guy - My gf fucks my slutty ass.
I have a shemale girlfriend & we both are in a relationship. One day, I decide to give her a visit. I'm 5'7 guy & she's 6 feet. That makes her tall & intimidating & whenever we meet, it's me who become her gf. I visit her, she takes me in. SHe pulls me towards her while giving me a deep kiss. I ... Read full Story
glodobox 2020-12-04 22,207 Amateur Creampie Shemale Fucks Guy Fetish Blowjob Big Cock Ladyboy Homemade cum in mouth
91%
Aby my trans daughter
I am 50 and great shemale fan. I met Aby through PlanetRomio during covid lockdown. I was alone at home that time and i was searching for some good trans or shemale. So Aby so my profile and sent me message. I immediately replied. we exchanged our contacts and then shifted our chat to Whatsapp. ... Read full Story
Stud4Shemale 2022-01-03 4,307 Crossdresser Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock Asian Guy Fucks Shemale cum in mouth
87%
Southern Hospitality Ch. 03
XtinaSmith2017 Ash looked himself over in his bedroom mirror critically, finding himself oddly self-conscious about his looks. He had been texting Laura all throughout the day and they had agreed that dressing pretty casual would draw the least suspicion, so he had. He wore a simple patterned ... Read full Story
Gwapo67 2022-05-16 4,784 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
96%
The Backdoor
It was only my first time in the club and my hands were shaking beyond control. I almost didn't make it through the front door I was so nervous. I felt so out of place. Everywhere I looked, it felt like people were staring at me, judging me. It was like they knew I had no clue what I was doing. ... Read full Story
shemale lover 2013-01-03 16,598 sucking Shemale Fucks Guy Blowjob Big Cock Interracial
95%
Best session with a T Girl
I like T-Girls. Recently had a chance to go to Costa Rica for work. While I was there I decided to see what Costa Rica had to offer in this department. There is quite a good amount of girls to select from. I started texting this Tgirl and we set a time. I got ready and headed over. It was a Hotel th... Read full Story
horny.hiker 2019-04-30 14,796 Stockings Masturbation Creampie Shemale Fucks Guy Lingerie rimming Ass to Mouth escort ts no lube anal fuck just saliva
87%
First Time - Surprise Shemale
I'm an eternal masturbator. I've always like wanking and playing with myself. At a young age I worked out that I likes playing with my ass hole, sticking things in it, walking round all day with something in it. With the advent of the internet I was like a pig in shit. So much porn to be had and so ... Read full Story
shemale lover 2014-09-19 19,438 first time tranny Shemale Fucks Guy jerking wanking 69
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 10,066 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 6,389 tranny suck Creampie Shemale Fucks Guy ass fucking 69
89%
My first shemale experience
So before I was even into the porn I had my first experience. I was 25 years old and never thought about anything like this till it happened. I was out with my friends one night hitting the usual bars on the weekend when this hot young woman caught my eye. I was feeling pretty brave due to my "... Read full Story
Duke04 2017-03-28 53,191 first time Amateur Cumshot Shemale Fucks Guy hot shemale
84%
My weekend with Nicole
So I believe I last left off about how me and Nicole started dating and let me say it was some of the best sex I've ever had but there is one particular time I could share. So after about 2 months of dating I was basically staying almost exclusively at her place. So the first weekend I s... Read full Story
Duke04 2017-05-20 10,709 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock redhead Ass to Mouth cum in mouth
81%
the pool house
Hello there stranger, I am glad you have taken the time to read my story of the morning I first got my cherry busted open, it was a typical beautiful southern caalifornia morning, nothing out of the ordinary. I clean pools up in the palisades above the Santa Monica moutian range, high dollar propert... Read full Story
Cutmycakeplease 2019-11-04 10,074 anal Bareback Creampie Shemale Fucks Guy blonde Big Cock ts stranger virgin ass surpise
100%
Return to Luisa Tavares
Everyone at the office asked my why I was limping. I told them I had fallen playing tennis. The truth was, I had been mercilessly fucked by Luisa Tavares. Her huge cock had destroyed my asshole. Can you imagine someone thrusting a can of Coca Cola up your butt again and again with tremendous forc... Read full Story
hotspur 2020-04-14 15,615 Bareback Shemale Fucks Guy Blowjob Big Cock Shemale and Girl cum in mouth
73%
My first experience with a tranny
ENGLISH: I want to tell you about my first sexual experience with a transsexual in 2018. I was a bit drunk and got horny, I searched the internet and found a brunette tranny with 7 inches of cock, wavy hair, young and attractive. She had an HIV negative health card. We went to the motel and I was... Read full Story
cuchillo 2020-08-28 7,455 Amateur Cumshot Latina Shemale Fucks Guy Blowjob Big Cock Lingerie cum in mouth brunette ts fingers cocksuck
100%
My Love Letter To Joanna Jet
I await my goddess on my knees, my heart pounding in my chest as I hear the sound of your footsteps outside my door. You knock and I spring to my feet, opening the door. You enter, pushing me aside and closing the door behind you. You are radiant, tall and curvy, with long black hair, smooth cara... Read full Story
TgirlLover4Life18 2022-04-12 2,267 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy blonde Big Cock Lingerie Mature Ass to Mouth
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 7,410 Group Sex shemale vampire
100%
Shemale sex on a beach
Had to tell you what happened to me recently. I wrote to one of my favourite shemales last week and was telling her I missed sucking and fucking with her due to the current virus situ. Wished I could travel to see her and have some fun and she told me she was away from home too. I asked her where an... Read full Story
xanykeyx 2020-05-07 6,112 suck Outdoor Shemale Fucks Guy shemale cum fuck orgasm Guy Fucks Shemale sex climax deep beach sex
92%
Shemale sex on a beach
Had to tell you what happened to me recently. I wrote to one of my favourite shemales last week and was telling her I missed sucking and fucking with her due to the current virus situ. Wished I could travel to see her and have some fun and she told me she was away from home too. I asked her where an... Read full Story
xanykeyx 2020-05-07 8,754 suck Outdoor Shemale Fucks Guy shemale cum fuck orgasm Guy Fucks Shemale sex climax deep beach sex
100%
The Tip for A Tip
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com Thank you. Now Enjoy! COVID had shook up my world pretty bad. Furloughed from my day job, I had to make ends meet. I started doing food delivery for the local ride share company... Read full Story
therefill05 2020-12-10 6,646 Cumshot Latina Bareback Shemale Fucks Guy Blowjob Big Cock domination cum in mouth
100%
I was a Top before this experience
She was tall, 6 feet probably, a white colombian beauty, green eyes. Pretty gym body, strong but feminine, don't know how that works, but this was a work of art. Sweet but commanding voice, you know, similar to that voice that tells you that it's recalculating your GPS route or to turn left right no... Read full Story
Mizty 2022-11-03 6,531 Amateur Cumshot Shemale Fucks Guy Blowjob Big Cock Homemade
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 5,945 Bareback Shemale Fucks Guy Blowjob Big Cock Uniform Ass to Mouth cum in mouth