The act of slowly driving past a prostitute on the side of the road and ejaculating on her, then before you make your get away you throw a handful of coins at her and scream: "I make it rain bitch"
That ho better clean up after that dirty drive by.
by The Dirty Law April 16, 2013
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Driving with a concealed weapon, illegal substance, illegal narcotic, or drug paraphernalia
Trying to catch me driving dirty
by da_skillitized_homie July 19, 2006
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Operating an automobile without proper proof of insurance.
I sure hope the police don't catch me driving dirty, my car insurance expired yesterday.
by Tomorrowbot November 29, 2009
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