flapper jack 

The act of jumping up and down and making your ball sack slap against yourself.

"I remeber in like 6th grade Wilcox did a flapper jack!"

flapper jack by Brandaminator February 1, 2007

flapper jacket 

Another term for a yellow jacket.

Mommy, I just got stung by a flapper jacket!

flapper jacket by Michelle Thompson April 1, 2007

flapper jacker 

A person who steal your pancakes in the morning.

Hey you gotta look out for bill he is a big time flapper jacker.

flapper jacker by Mikeyismad94 May 30, 2016

flipper jacker 

a jackwagon

Bob:did you see me at the party

Joe Your such a flipper jacker

flipper jacker by baseball13 November 23, 2011

flapperjack 

flapperjack (n): the act of fapping to a flapper

I saw that flapper and just had to flapperjack right there in my zoot suit.

flapperjack by jason is a social scientist March 14, 2015

FlapperJacking

A really fun ghetto phrase, used to make a sentence more interesting or to sound gangster.

Oh it be a flapperjacking time!

FlapperJacking by Reg1024 August 14, 2010

Flapperwacking 

The result of oversized labia colliding with each other, causing a loud audible smacking sound, usually heard during a Flap House Fandango event.

In the middle of her jumping jack exercises, the Professional Lady experienced uncontrolled Flapperwacking due to her loose fitting yoga pants and exacerbated by her monstrous crotch lips.

Flapperwacking by Phantom187 June 3, 2023