A male (regardless of sexual orientation) who is obsessed with looking at the genitals of other men in the locker room in order to compare his endowment with theirs.
Hombre 1: Dude, what's up with that guy who was staring at my unit?

Hombre 2: Don't worry about it man, 24 Hour Fitness is full of package checkers.
by daverpdxq May 9, 2007
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