look up any word, like cleveland steamer:
 
1.
Really short hair not completly shaved.
I like my boyfriends dirty faced pubes.
by Confussed Blonde July 15, 2009
 
2.
Havin sex with females or males and passing around an s.t.d
"Yo, have you heard about Sean being a dirty face
by Kingyatta March 28, 2009
 
3.
One who has participated in oral sex or films of pornographic nature.

The opposite of clean face.
1. 'Dude! She did the entire football team! She's got a really dirty face!'
by Joe Bob April 26, 2004