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1.
The act of riding around in a vehicle with a few friends and a megaphone and verbally assaulting every pedestrian you encounter.
Megaphoning

Friend 1: Yo theres a fat troll coming up on the left, get him

Friend 2: (on megaphone) HEY TUBBY! WHERE YA GOING JENNY CRAIG IS 2 BLOCKS THE OTHER WAY!
by DominickVercetti October 17, 2011