mouth rape 

When someone talks bad about you behind your back

Kat: "I'm so about to get mouth raped by Danielle.."
Chris: "How do you know?"
Kat: "Shes pissed at me and just ran off with Emily to the bathroom.."

mouth rape by Chris September 6, 2005

mouth piece 

a piece of cardboard from a pack of cigarettes rolled up and stuffed into the bigger end of a blunt. Stops particles from flying into your mouth, AND gives optimal smoke flow.

1.) You want me to put a mouth piece in this shit?
2.) Take that fuckin mouth piece out dude! The weed almost gone!

mouth piece by Nigga Dee January 7, 2009

Mouth Booty 

A term used to describe getting a blow job from another individual.

"Dude I told her to come off that mouth booty and I ended up getting the best blow job ever."

Mouth Booty by Krazy_Eskimo August 28, 2005

Mouth Fuck 

Verb: To eat ravenously; to devour a large amount of food at once, to "pig out". The ultimate in gluttony.

Did you see the way Mike was mouth fucking all those chicken wings? WTF!

Mouth Fuck by DictionDon August 16, 2011

mouth-breather 

1. A moron from a low social caste. Picture someone with a sunken forehead, low hairline, and prominent chin.

2. A guy who goes to the gym seven days a week, probably does steroids, and has a body that looks like a comic-book character. He might be 5'4" but his arms and shoulders are so overbuilt that he looks ridiculous.

If you go to Gold's Gym in the afternoon there are nothing but mouth-breathers.

mouth-breather by phuckie July 14, 2007

mouth syphilis 

C0llege 1o1 Definition of MOUTH SYPHILIS: no its not a new STD its the inability to speak in front of friends family & complete strangers. Symptoms: words come out fumbled, jumbled or not at all. And can be past like a verbal STD (no sex required)

Mouth syphilis. when you say: "i swear to drunk i aint." as opposed to "i swear i aint drunk"

mouth syphilis by naughtycowgirl February 4, 2010

Mouth Slut 

A person who talks too much; someone who doesn't know when to shut up

Becky never knows when to shut the fuck up. She is a total mouth slut.

Mouth Slut by paper233 January 2, 2015