The act of a man, during intercoarse, to literally SPIN while on top, like a hellicopter. Found usually in Japanese porn. The spinning is much like breakdancing, but obviously more sexual. It will blow your mind, and not in a good way... i hope.
"See that girl in that wheelchair? she walked 3 days ago before the rollocopter hit her."
by Jobis Bear April 26, 2010