To grab somebody, usually a person of the opposite sex, by the back of the head and press their face such that their nose is firmly
sealed against your asshole. You then
break wind, making a "
snare drum" sensation that is pleasant for both parties.
Guy 1: Why does
Cindy's have shit in her nostrils?
Guy 2: You didn't hear? We were
pounding that loud-ass
snare drum all night long.
Guy 1: Sweet-ass dude. I'm happy for both of you.