mustache mud
The residue on a gay man's mustache after tossing a salad
Guy 1" Dude, is that a black bean on your mustache, did u just eat a chipotle burrito?"
Guy 2" No, I just left my boyfriends house, so it's just a little mustache mud."
Guy 2" No, I just left my boyfriends house, so it's just a little mustache mud."