(1) To be in
possession of an illegal substance, particularly drugs.
(2) To be using drugs or found to be using through a test
(3)
Shifty, greasy,
unkempt, possession bad manners; having “redneck” qualities.
(4) A mullet
(1) I'm not going to the concert with you if you are dirty. We might get busted.
(2)
Barry Bonds never showed up dirty on his tests because he took measures to ensure he showed clean.
(3) She's so dirty; he must be mad about her to wanna go out with someone s-o-o-o-o on the other side of the tracks.
(4) Dawg
the Bounty Hunter has a
helluva dirty.