Someone- usually a redneck- that stands on a tree stump in order to have vaginal or anal sex with a cow.
1. Tommy-Jim over there got a nasty rash from being a stump humper.
by Joey Logic February 23, 2008
a person that likes to have sexual intercouse with another person who has one or both legs amputated pervert sexual deviant
Dat stump humper done got fucked a whore named Consuelo last night
by cornholio November 23, 2004