1 definition by merc misfire

to rob drug dealers (rip them off and then run the hell away)
Girl : Jesus, I crossed some 70s porn the other day -- John Holmes was hung like a goddamn blue whale. Made me wonder what the hell you got.

Guy : Yeah, but at least Eddie Nash didn't beat me to death for rippin and runnin.

OR

what do you do for a living ?
I rip and run.
by merc misfire May 4, 2006
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