Top definition
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.
by Atom Ekwills Atom May 08, 2013
Get the mug
Get a Guestosterone mug for your mom Yasemin.