1 definition by I love lola

While the man is on top of a woman in a missionary type position, he lifts her legs which are extended, and moves them around at various 90 degree angles while doing her. The purpose is to have the man's penis feel big inside her and the movement of her legs will make her orgasm faster.
"Hey man, did you do the helicopter on that chick you picked up on last night?"
by I love lola August 22, 2011
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