look up any word, like cleveland steamer:
 
4.
the act of cooking someone from the inside out with a curling iron in their ass
the tragic cause of death was rump roasting
by killmeihavenolife December 25, 2009
 
8.
a dumb ass animal
the dog is barking. oh what a rump roast
by dolphinstew101 October 09, 2009
 
9.
One who's face looks like a rump roast
Kuko is a rump roast face
by C-mon February 23, 2005