a few hairs above a young boys mouth. indication that the kid has just now hit puberty.
nothing special, and it looks stupid.
DIRT LIP! shave it off! dirt lip! this has got to stop... dirt lip! just wait 5 years! its not a mustache, its not a beard! - big d and the kids table
A small moustache, mexicans usually have it... some times slutty girls do
Dude that mexican kid has a fuckin dirt lip