1. an exclamation of joy or delighted surprise

2. an enthusiastic expression of agreement.
Ashton: Dude, we won!
Harrison: Ahh, TITTIES IN MY MOUTH!
*enthusiastic high five*
by GO PRIDE October 17, 2010
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A metaphorical shindig in one's pie hole to which a large amount of people are invited. Often, but not always, connotates good taste, depending on the clause that comes after this phrase.
Positive: "It's like there's a party in my mouth, and everyone's invited!"

Negative: "It's like there's a party in my mouth, and everyone's throwing up."
by Zeke April 9, 2005
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When someone puts words in your mouth and doesnt let you talk for yourself.

When someone says something unbelievable or stupid

An insult
Yea and he wants a-
Dude dont poop in my mouth!

Yea she totally smurfed me man!
Your poopin in my mouth!

Im gonna poop in your mouth
by Poopinyourmouthwithafat turd September 10, 2009
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An exclamation usually meant to convey disappointment or dissatisfaction. It is used to equate with a misfortune with having a man force his testicles into your mouth.
After getting a low grade on the exam, he said "Well balls in my mouth!"
by ballsinmyfuckingmouth September 19, 2007
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a sexual game played with 5 or more people. rules of the game are that everyone must not talk and turn the lights off. once that is done have everyone undress and start putting,their genitalia in each others mouths and have them guess who is in their mouth. no one can talk except for the person with the genitalia in their mouth. if the person guesses correctly then they get to go again. so on and so on until they lose. randomly select the next person to go.
*random person sticks he nuts into mouth of selected person.*
selected person: ughh its soo hairy.umm i dont know Who's in my mouth. come on tell me!
*muffled voice due to genitalia in mouth*
by Pwning like its 1999. February 23, 2010
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A phrase used to express disappointment or frustration.
"You hear Carrie Fisher died?"
"Yeah fam really sucks"
"You hear her mom died too?"
"If you're gonna keep bumming me out you may as well shit in my mouth!"
by Mouth filled with shit January 27, 2017
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When you eat a sandwich that is so good, that the experience is as good as, or better than, sex.
This sandwich is so good, I think I just had sex in my mouth.

by Ham bag September 6, 2006
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