1 definition by alph40m3ga

Arvin: Verb. ARRR (like a pirate) vin (like the VIN number on a car.)

In military references it describes a foreign soldier trained by us that cowardly runs away. Originating from The Army of the Republic of Vietnam soldiers running away whenever shit hits the fan.
"I had to take them out myself because our Iraqi soldiers gone arvin on me."
by alph40m3ga October 1, 2005
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