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1.
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
 
2.
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
 
3.
Someone who practices the art of stabbing poop.
Dude, stop being such a poopstabber, or I'm gonna kick you in the nuts!
by Anonymous April 07, 2003