One who excretes semen onto another's butt in order to use it as polish for a prolonged buffing session. esp. with homosexual intent. Often used as an insult.
Guy #1: "I heard that Bryan and Sammy had anal sex with each other"
Guy #2: "Yeah, Connor got it on tape, they're buttbuffers from way back."
Guy #1: "Totally, they're queerer than a deer egg."
Guy #2: "Yeah, Connor got it on tape, they're buttbuffers from way back."
Guy #1: "Totally, they're queerer than a deer egg."
by titbanger007 July 24, 2011