Thunder Flaps

Also referred to as Oprah arm. A man or woman with with larger fat deposits on the upper arm and/or upper leg area.

Did you see her thunder flaps hulking out of her shirt?

by UserMKnight March 16, 2017

flapping the beef

When a fat girl masturbates

I was watching porn and i saw a video of a 400 pound woman flapping the beef

by bryceb476 April 24, 2016

Mud flaps

The hairy patch of a Man's lower back that is just above his butt crack.

(Hairy Man bent over with pants falling down in the back ) Hey your mud flaps are showing, pull up your pants.

by Russian pearl October 4, 2016

crack flapping

Crack flapping is the act of slamming your and your significant other's asscracks together in a fit of sensual joy.

The old lady and I got hot and heavy last night, and we started crack flapping. I came so hard I farted inside her.

by Mr. McGooch September 19, 2016

flap flick

The opposite to flicking a man's genitalia, flap flicking occurs when you flick the female genitalia with your fingers.

"My woman flicked me in the balls so I gave her a flap flick on her cunt!"

by Cooper GG September 17, 2016

teke flaps

When a fat mans titties are so fat that they fold over his Ribs

Wow SAMs Teke flaps are so massive I could hide in them

by SamTheHamEater August 12, 2016

hit the flap

To snitch on yourself or someone else in order to be moved by the guards to a different part of the jail away from the inmates that you are scared of or have a problem with

If you don't like it then hit the flap bitch

by Wookie1639 July 8, 2016