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.
I sawtwo of my best bros and threw up the brocopter.
A female orally and yet Ronchily humming on a males genitalia while both parties are inside a helicopter. Either it being a small touring helicopter, or a full "blown" Mi-24P Hind-F.
"hey bro whats happnin?"
"Nothin man, my male genitalia is still hummin from the Blowjopter Susie gave me when we were tourin' the Keys."
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.