Also known as the windmill. A nude male moving his hips in a way that his penis swings 360 degrees around. Its like a flesh nunchuck. For added comedic effect such as at a party or in a locker room: in your best Arnold Schwarzenegger voice you say "Get to the choppa nowwww!"
The best way to dry your manhood after a shower is doing the dongcopter.
The object of which is made by combining a dildo and an RC helicopter that when added together make the great collision we call today the dildocopter. Often produces humor as you fly it into unsuspecting peoples' faces. This may also be used as a sex toy but use caution as it may provide a harsh pain as used depending on the speed that you fly the helicopter.
Dildo Pilot: Oooh look imma get that annoying neighbor today with my dildocopter
*Pilot starts up the copter as he floats it across the street to hit the guy in the face*
Neighbor: WHAT THE FUCK DID A DILDO JUST SMACK MY FACE?!?!
*Dildo Pilot snickers as he walks away unsuspiciously*
A penis with rotor blades attached, such that it is capable of flight. Typically remote-controlled and used to harass speakers at Russian political rallies.
Guy 1: Hey man, have you seen what happened to Garry Kasparov?
Guy 2: Naw, what happened?
Guy 1: Someone flew a dongcopter into his political rally Guy 2: Ahh, that mustsuck for him
N. When a man gyrates or moves his hips in such a way as to create a whirling motion with his penis similar to that of a helicopter. note: this is a secret maneuver of the genitals that most women are not aware of.