The action of grabbing your penis at the base and rapidly swinging it in a clockwise motion
Jhef woke up and gave me the whirly bird.
A valiant attempt at something
Joe - Are you gonna try it?
Clarence - Yeah, I'll give it a whirlybird.
slang for a helicopter
"Corporal, fire up the whirly birds, we're goin' in!"
The action of pulling off a used condom after sexual intercourse and spinning it in a propeller-like motion, and then proceeding to slap one's partner across the face with it (likely breaking the condom and spewing its contents across his/her face.)
Yo Louis you shoulda seen it last night man, after we finished banging we fell asleep, and I woke her up the next day with a whirly bird. It was Epic!
An archaic synonym for helicopter, generally not used after the 1960's.
Did you know in one of the first issues, Spider-man calls a helicopter a whirlybird?
The act of picking someone up with two hands, and spinning them in circles over your head. Often used by the staff at WMBC to inappropriately touch campers.
Mustache Bandit: Nice shot Alex! Meet me in the third bathroom stall in five minutes!
Alex: Yipee! Time for a Whirly Bird!
Randy: Will gave me a great Whirly Bird the other day!
To spin one's dick around in circles. Named for the slang word for "Helicopter", it can also mean doing nothing at all or slacking off.
Al- "What are you up to, bro?"
Tom- "Nothing man, just whirlybirdin. How about you?"
Al- "Samezies, I've just been twirlin my dick all afternoon."