dolphin flappers

a pair of shorts that are slit in the side and flap in the wind.

Tony always wears dolphin flappers and one time i saw his wang flap out!

by Prince Nippolean August 21, 2005

Twat flapper

a girl that has a roast beef vagina so bad that you want to put mayo and swiss cheese on it and call it a sandwhich

that bitch is such a twat flapper she better open her own subway

by sakt69 February 24, 2011

Free-flapping

To not wear any underwear. The female equivalent of freeballing.

"I am not wearing any underwear today, I'm freeballing".
"Oh, so you are free-flapping?"
"Being a female, I suppose I am!"

by Wonthaggi March 2, 2014

flip-flapping-tastic

When somthings not just fantastic. It has to flip and flap on top of that.

Well this game is just flip-flapping-tastic.

by Alexander right May 25, 2016

serbian flapjack

When a man with an uncircumcised flacid penis smacks a woman in the face with his said penis

She just got whacked in the face with a Serbian Flapjack

by Mattallica January 21, 2017

tuna flapping

Flapping of the vaginal flaps

Tuna flapping : Rubbing one out

: Female masturbation

: Flicking the bean

: stroking the bearded dragon

by Oisay January 23, 2018

Mud-flapping

the process of getting shit on your shirt while wiping your ass

I had to change my shirt because my last one got caught in a mud-flapping accident.

by myrtle1994 April 22, 2020