kyle: man thats sick dilan fisher is having sex with mikes sister
ben: yea man, he's ridin dirty
by super cool ben May 17, 2006
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Having sex once you're good and rank after going several days without showering. The lack of bathing is usually due to repeatedly having sex.
"My girlfriend was in town for a week. We didn't see the light of day and by day five we were really ridin dirty."
by Mr. Otter June 29, 2006
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Fucking someone up the ass cuz youre riding them and its in the ass so its fuckin dirty.

Jason Neiswanger: I gots to take a shower, I was just ridin dirty.
Mel: You know you liked it!
by Sha-nay-nay April 28, 2006
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driving a stolen car in a city... when you do that the cops aren't allowed to chase you because of the possible danger to citizens.
Tryin'a catch me ridin dirty
by g1890 August 13, 2006
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Driving under the influence of a drug

Eg. Alcohol, weed, Cocaine, or Ecstacy
rollin around sipped up cashed 40z n weed...prayin the cops dont pull ur whip over is ridin dirty
by Skeet Nasty September 20, 2006
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1) driving around in a stolen car. 2) drving in a car that is not yours.
You might not wanna ride with me, I an ridin dirty right now
by laidback621 December 15, 2005
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