1) adj - describes a person, or action that is immoral or despicable.

2) verb - the action of performing an immoral deed
1)
Person 1: "then I totally drank the whole lot without him knowing and pretended to replace it with another bottle I'd actually stolen from him that same day"
Person 2: ".... you're dirt"

2)
Person 1: "Dude, you're in my seat!"
Person 2: "Three second rule, man"
Person 1: "Lame, you totally dirted me"
by the cap May 28, 2008
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Criminal Activity. Slang for illlegal ways to make money. "Doing dirt." To; Rob some body, Slang drugs, pimp bitches.
Sean: Yo, You gonna do some dirt tonight?
Bob: Yeah, I might hit up some cars. You in?
by Chiefpenguin March 27, 2008
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That brown stuff on the ground - soil, earth.
by sape September 17, 2006
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I've got a jar of dirt
I've got a jar of dirt
I've got a jar of dirt

And guess whats inside it
by [ Insert Name Here] January 17, 2010
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used as a label for a person that is low on the social ladder, either because of unfettered promiscuity, poor personal hygiene, or any other indicator of social status
You are dirt.
That chick is dirt man.
by GT August 10, 2004
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