dirt stash

upper lip hair. underdeveloped moustache, occurs when male hasnn't completed puberty, resembles dirt protruding from the upper/outer quartile of the upper lip

"shave that nasty dirt stash you greasy boot."

by sam/eric May 16, 2006

dirt stash

A thin layer of pubetic hair above the top lip

God, jimmy has a dirt stash... It looks like he smeared shit all over it

by Big boyqqwweeerr September 7, 2016