Flap the gap

Fucked your mom and he flaped your dad I would be scared

You that guy flap the gap

by Yejegjejebe March 14, 2020

Double flap snail

When someone slaps your arm twice (one with each hand) and then proceeds to snail (slide their hand under your arm) your arm, and then say double flap snail

Woah, that was one good double flap snail. ~S. Brown

by Middle breek brazy October 5, 2017

Flap Hound

A person searching for vaginas on a regular basis.

Dave - you are such a Flap Hound!

by Wombatchops22 October 7, 2021

Codsack Flap

The act of thrusting your hips forward and backward in order to make your codsack flap backward and smack against your ass cheeks, causing a clapping noise.

Person 1: "Dude I totally Codsack Flapped last night!"
Person 2: "Really?! Did it hurt?"
Person 1: "Hell yeah bro!"

by iAmHunterific November 1, 2018

snow flaps

After a woman creams her genitals may be called snow flaps.

Those pussy lips so good i came and they turned into snow flaps.

by Ftray.154 March 15, 2019

cootie flap

It is the flappy part of a cootie.

A virgin: Omg wtf are those??
The girl: Oh it’s my cootie flaps!

by Joshylol November 24, 2021

“Slap-flap”

The sound of running in flip-flops

As Tira ran, the “slap-flap” of her pink flip-flops echoed on the sidewalk.

by Makarios_ January 29, 2023