One who is on the giving end of anal sex, derogatory term for a homosexual, my uncle paul.
My uncle paul is a poop stabber.
by Stephen Snow December 27, 2003
A gay guy who fucks other guys in the ass
Leonard Howard you are such a poopstabber stop doing Tony Falls up the ass while he's in an EBA thong.
by andrew gallup November 21, 2005