by KylarC January 16, 2010

by phillypilly July 10, 2019

by Carolina Fox October 10, 2017

by mlen December 8, 2003

A dirt mustache is when you eat a girl's dirty asshole and get residual feces all over your upper lip.
My girlfriend asked me to eat her ass last night and it was dark and when i turned the lights on i had a dirt mustache.
by RadSpaceman July 13, 2017

by shan and dust June 16, 2003
