1. noun A display either by physical trait, or character, which make testosterone levels easily recognizable.
Q. Do you think that chick's on like beaver tranquilizers or steroids?
A. My Guestosterone says she must be, her mustache is chewbaca-thick.
A. My Guestosterone says she must be, her mustache is chewbaca-thick.
by Atom Ekwillz Adam May 8, 2013
Get the Guestosteronemug.