Flapcan 

A person who has a major headache in the upper right/left side of the head or skull due to constant hitting or irritation.

They all got flapcans from the paintball game.

Flapcan by HUHUHU PIZZA March 30, 2011

Flapiano 

An Italian woman's vagina that possesses large flaps (labias).

I was in Italy last summer and I experienced plenty of flapiano.

Flapiano by Big Freaken Daddy August 22, 2012

flapcunt 

A word that beats anything and can be used in almost any context.

"I called it first."
"No I called it first."
"Flapcunt!"
"Aww fine."

flapcunt by flapcunt September 25, 2011

Flapanny 

Flappany (Pronounced Fla-Panny) is the definition of the unfortunate sight of an enlarged and saggy labia between a females legs.

Dave: Bro, I went down on Jade last night, she was huge! Could have fit my head in there!
Carl: Mate that girl must have a Flapanny!
Dave: You know that! She'll be flapping in the wind for days!

Flapanny by Superpete December 15, 2016

Flacanst 

A state of high intoxication where you cant get any higher than you already are and will eventually pass out.

Dude check out adam! the dude has gone Flacanst!

Flacanst by Aki P. January 29, 2010

twat the flapcake 

to caressingly grappel the male cock in and out of the female keyhole. To fuck.

Yo dude you have to twat the flapcake on your ho, that jawn looks ready for action.

twat the flapcake by eljefe June 11, 2008

Flapdance 

N: in which a man's head is tucked into the largest flap of flabby skin on the loagiest, fattest hooker one can find. Once head is tucked, it is henceforth jiggled around in the flap. Flapdance.

Jay: Hey, my boy's having a bachelor party this friday, I want to play a prank on him.
Sam: Go give Fat Linda a call and get that man a flapdance.

Flapdance by Blumpking69 April 17, 2010