floppy flaps 

Pouring ketchup onto a girls flaps and then proseeding to insert your penis into the vagina

Bro I gave my girl floppy flaps last night

floppy flaps by Dan Simpson January 22, 2018

scupper flaps 

large labia

Her Shorts were so short that her scupper flaps were showing.

scupper flaps by skmaine February 20, 2018

stingray flaps 

When a female jumps off a bridge and spreads her legs apart whilst naked causing her vagina flaps to flap everywhere whilst falling

Last one to jump off the bridge has to do a stingray flaps

stingray flaps by Dequaris March 29, 2018

slut flaps 

When a female gets two matching or mirrored tattoos on the back of her thighs.

“Yo dude did you check out that girls thighs?”
“Yeah man she totally has the slut flaps going on!”

slut flaps by joesnow November 9, 2019

Cactus flaps 

Long, thin, flat feet

Did you see that guy stumbling around the store with those cactus flaps? He knocked half the aisle down and didn't even notice.

Cactus flaps by Flappyflap October 3, 2020

Bitch Flaps 

Vaginal lips that are clearly visible through pants. Particularly lips that are hanging on bloth sides of the seam. Also referred to as camel toe or moose knuckles (the larger of the two varieties.)

1. Holy shit Jared! Check out the bitch flaps on that one!

Bitch Flaps by SnowmanND October 6, 2020

kebab flaps 

The fanny flaps of a women that originated from the region of turkey

see that lady, bet she has kebab flaps

kebab flaps by Your dads mankini(finlay) February 5, 2021