1 definition by Keeperofreptiles

The act of strapping your sex partner's arms to a ceiling fan, laying underneath them with your dick in their orifice, and turning the fan on so they spin around on your dick.Usually accompanied by helicopter sound effects or yelling.
"Speaking of Helicopters, my girlfriend gave me a Black Cock Down last night."
"What?"
"Don't ask..."
by Keeperofreptiles November 18, 2012
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