flappy mud flaps 

Flappy mud flaps is when a females vagina lips are so lose and the hang we can use them as mud flaps the flap in the wind

Those lips are so lose and flappy you could use them for 1 of 3 to things

1. Mud flaps
2. Blanket

3 a cape to fly away in the wind

4 flappy mud flaps

flappy mud flaps by Mud flap makers March 6, 2022

Flappy napkin 

What a woman on her period experiences while skydiving in her underwear

Wow, my pad wasn’t on straight that last jump and I had quite the flappy napkin.

Flappy napkin by Mute8s May 26, 2023

flappy napkin 

What happens to a woman who’s skydiving in her underwear while on her period.

Wow, I had quite the flappy napkin my last jump. Next time I won’t use a pad with wings.

flappy napkin by Mute8s May 26, 2023

Flappy McGee 

When a girls keigle muscles are strong enough to create a flaping of the vagina that looks liek the movement of a buterflies wings.

I was getting pretty hot in her room so i had her do a Flappy McGee to cool my ass down.

Flappy McGee by Tim, Greg, and Danielle September 8, 2007

Flappy Bird 

The act of stretching out your ball sack like a trampoline, and using it to bounce your flaccid (or partially flaccid (see half-chub)) penis up and down.

See: flappy bird nest

Mike Hawk: Dude I was bored the other day so I started playing with my flappy bird.
Jack Mehoff: Me too! But I bounced it too hard and sac taped myself.

Flappy Bird by Remy Leus January 30, 2014

Flappy fish market 

Defines flapping lady parts with a fishy smell.

I don't want to come near her flappy fish market.

Flappy fish market by RDJ DK June 21, 2022

Flappy Frog 

Having sex with a unerected chode and usually invovles semen and a frog or toad.

Im so jealous that kid got a Flappy Frog in the swamp last night.

Flappy Frog by Wolfemanpaco February 1, 2010