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1.
Derisive term for a conspiracy theorist. Coined after the alleged reports of unmarked black helicopters near military instillations (Reportedly, they were in reality US Marine Corps olive drab helicopters silhouetted against the sky).
Charlie says the cell phone tower is sending messages to his dog. I say he's hanging out with the black helicopter crowd for too long.
by unidyne1962 October 17, 2007
 
2.
When a black man helicopters his penis with a subtle movement of the hips.
The NFL locker room was full of black helicopters after they won the game.
by sten0016 November 14, 2013