The act of farting out a pile of turds, as in opening the floodgates of diarrhea.
"If we don't get home soon, I'm gonna blow a butt in the car."
by mangus May 14, 2004
To smoke the very last of a cigarette.
Come on, blow the butt of that cig so we can get out of here.
by madison7667 May 13, 2004
A weird sexual game which involves three homosexual men, a ball and two drinking straws.
"Peter come over here and bring your straw, I have got Nigel to bend over ready for a game of Blow-A-Butt"
by Pinkbum May 14, 2004