Flap Juice 

When your balls sag down low enough to cover your asshole like a flap and you let a wet fart leaving behind some juicy residue on your balls called flap juice.

Pull over I need to wipe off this flap juice from that fart I just let out.

Flap Juice by NationW January 23, 2014

flap cracking 

The act of pouring pancake batter down your butt crack, heating up a curling iron and sticking it between your buttchecks to make flapjacks.

My wife and I did some flap cracking last night. It was sexy and delicious.

I can't get off anymore unless we do some flap cracking beforehand.

flap cracking by borc June 19, 2021

Flabstinent 

A term referring to someone who has never been fat, or for someone who is trying to diet to remain skinny (someone who is "abstaining" from obesity).

The key to being flabstinent is proper diet, exercise, and frankly, good genes.

Flabstinent by Absolutely Punderful May 27, 2013

chastity flap 

A protruding belly, or gut, hanging over one's genital area, preventing that person from having sexual relations.

Did you see the size of that chastity flap on Travis's sister? She's never going to lose her virginity.

chastity flap by Matt Joyce May 28, 2006

flap rot 

when a womens vaginal lips are rotting away or she has a vile STD

'that old bint has a serious case of flap rot'

flap rot by bettyrobbo April 21, 2007

Flap Jacker

After a night of hot sex, your girl wakes up and makes you flap jacks and proceeds to give you a hand job while serving you breakfast in bed.

My cock n balls are raw today braaaahhh. Banged her ass all night and she finished me with a flap jacker this morning.

Flap Jacker by Eaton Holgoode March 27, 2017

spam flap 

Derogatory term for the labia, the lips of the female clitoris. It can be used in several different contexts.

You're just a fucking spam flap.

She's such a slag I can see her spam flaps from here, flapping i the wind.

SPAMFLAPS! (when something goes wrong)

spam flap by smitha1 February 26, 2008