the act of getting completely shitfaced and then getting in your car, crashing it; car exploding, and you dying.
friend: dude, you're wasted. give me your keys. you don't want to end this night by pulling a ryan dunn, do you?
by toxictoby June 21, 2011
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The act in which you crash a vehicle owned by a car dealership during a test drive.

Made famous by Tyler Dun when he had crashed the dealerships car into a taxi cab while on his test drive at O'Brian's Sales & Leasing‎ in December 2008
by RyanPdaSalesman February 16, 2009
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