folding your ring, middle, and index fingers and having your thumb and pinky up. it is similar to the Y in sign language. having done this shake your hand like the blades of a helicopter.
A man with a below average penis length, that when inebriated exposes his genitals to a large crowd of people whilst spinning his penis counter clockwise like that of a helicopter.
Sex position where you dress up like Batman with no pants, dick and balls out, hanging from a ceiling fan while you sing NANANANANANA BATMAN while your partner attempts to grab it with her/his mouth mid air.
Dude Shae is such a hoe. BatCopter'd her while her parents were still home.