Flapping the Floppy Cow

To masturbate in class, often causing you to breathe heavily and make your desk quickly move up and down. Derived from the infamous Van Fap Floppy Cow, the king of in-school fap.

Person: Van Fap, what the hell are you doing?
Van Fap Floppy Cow: I'm Flapping the Floppy Cow, why would I be doing anything else?

Flapping the Floppy Cow by Bracelets January 8, 2010

flapping parrot 

the act of doing a girl in the ass, then raising her arms up and down, resembling a parrot flapping its wings, then ramming her multliple times deeply in the anus causing her to scream like a parrot.

That skinny girl was is a pro at the flapping parrot, she screams just like one.

flapping parrot by George "Sex Term King" November 13, 2006

flapping off 

One who plays flappy bird hard core usually with a record over 100

Mary: Will blew me off again last night!

Donna: Yeah he was flapping off again

flapping off by Speed kills January 26, 2014

flapping the paper asshole 

A phrase used to describe the act of publicly announcing personal and/or private information in an inappropriate setting.

A friend of mine had anal with a fat chick, and then by way of flapping the paper asshole let everyone know about it at the bowling alley. He received a lot of awkward stares.....

flapping the paper asshole by the Poopsmith January 31, 2014

flapping larb 

Term used to describe someone stupid in a less harsh manner

You are such a flapping larb

flapping larb by Fartingcarb April 12, 2016

flapping it 

Flapping it is dialect originally from Manchester. It basically means being a chicken. It's usually used in arguments and fights.

"So we gonna fight or not!?"
*Other person walks off*
"Oi he's flapping it!"

flapping it by YaBoiDedoid June 7, 2017

Flapping Your Wing 

Masturbating... While thinking about/addicted to the game Flappy Bird.

Me: Are you flapping your wing tonight?
Boyfriend: I might. I don't know. I have to be in the mood to play the game in order to.
Me: Ah. That sucks.

Flapping Your Wing by FlappybirdRFun February 1, 2014