A style of wearing
one's pubic
hair in which the genetals are completely shaven except for a small
square patch of pubic hair directly above the genetals; Thus bearing a resemblance to how Adolf Hitler styled his mustache.
Boy #1: "Did you score last night?"
Boy #2: "
Yes"
Boy #1: "Was she clean shaven?"
Boy #2: "No, she had a Hitlerstache"