The name given to any man or woman whose crotch emits a stronger than socially-acceptable odor, even after a vigorous and thorough cleaning. The only logical conclusion would be that they are actively rotting.
"I was having sex last night with that guy I met last week and I discovered he has a zombie crotch! With every thrust a terrible blast of air slapped me in the face!"
by kenny rodgers November 24, 2013