1)a good feeling in your mouth
(a reference to a Simpson's episode when Ken Griffey Jr. tries Mr. Burns nerve tonic)
1)It's like theres a party in my mouth and everyone's invited!
by jonnnnnnnnnny July 21, 2006
Get the party in my mouth mug.
a sex game where the girls are blindfolded and they have to guess whose penis is in their mouth.
yo danielle and jamie played whose in my mouth lastnight and jamie guessed everyone right
by the assassin07 November 19, 2007
Get the whose in my mouth mug.
When you eat food that is so freakin fantastic that it's like having an orgasm... but in your mouth... and without a mess.
Man, that Thai food was so phat that i'm having an orgasm in my mouth. I'm spent!
by Leif April 4, 2005
Get the orgasm in my mouth mug.
A phrase which describes one's feelings of pure desire and/or support when paired with a given subject.

Conversely, "Get Out Of My Mouth" describes a general feeling of disdain and disapproval.
"Oh my god. Lady Gaga and Madonna, GET IN MY MOUTH. Then mix in my stomach to create beautiful music that I may dance to"

"In n Out Burger!? GET IN MY MOUTH"

"Ew, Sean Connery? GET OUT OF MY MOUTH".
by omgGIMM August 10, 2010
Get the Get In My Mouth mug.
For one to say the sentence and then proceed to open the mouth and let a stinky poopy fart drift into the mouth.
Jason: dude you’re freaking gay!
Ralph: no I’m not dude!
Jason: yeah you are!
Fred casually walks into the argument
Fred: Fart In My Mouth!!
by Cloudyboi May 23, 2022
Get the Fart In My Mouth mug.
3+ boys and 1 girl in a dark room. Usually played with 12-16 year olds in their moms basement/dark closet.

The girl is given guy parts to put in her mouth and the whole point of the game is to guess who its it
Yo me kenny and steve played Who's in my mouth? with that polish slut alex. She totes guess it was me right away cuz i have the biggest cock.
by Alex Matysek November 12, 2006
Get the Who's in my mouth? mug.