2 definitions by Mr.Trips ( jacob barile)

Top Definition
When two fat people are gettin' it on there's the sound of their fat clapping against one another hence the name fat-clap
Joe:Why you actin' so wierd today jeff?
Jeff:'cause last night it was my parents annerversary and i could hear the fat-clap commin' from their room, it was disturbing.
by Mr.Trips ( jacob barile) November 28, 2007
The act of having sexual relations with your car or car parts such as a muffler
Dude: Have you seen bob latly?
Dude2: No but he told me he was goin' to muffle-fuck his girlfriends car.
by Mr.Trips ( jacob barile) November 28, 2007
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