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

hit the flap by Wookie1639 July 8, 2016

Tappin the Flap 

A female having a sexual relationship with another female

Flap referring to the female genitalia labia

“Hey Kelly! You tappin the flap?”

Tappin the Flap by Sassyballs November 29, 2020

Slam the Tent Flap

To do something successfully, but what you did has little or no impact.

Kenny: Dude, we totally beat our forecast for yesterday!

Neil: But you only beat it by about $1,000.

Kenny: Ya, I guess we really slammed the tent flap.

Neil: At least you beat forecast. Lately, I can't ever seem to slam the tent flap.

Slam the Tent Flap by luv951 February 19, 2009

flap the wings 

To flap one's arms in an unsuccessful attempt to prevent objects from falling.

Look at that klutz! All of those books are falling all over the place! Look at him flap the wings! (Making sounds like a chicken, to the unfortunate person): Bok, bok, bok!

flap the wings by pentozali March 24, 2008

Flap the gap 

He fucked your mom and flaped your mom in a 2 seconed period

You that guy is flap the gap bro

Flap the gap by Yejegjejebe March 14, 2020

flap the wings 

When someone is driving in their car with a bunch of friends, and everyone opens and closes their doors, again and again, to make it seem like your car is going because of the doors being flapped. The driver usually participates aswell. Similar to ghost riding, except you don't get out. Originated in Southern Ontario, Canada.

Look at those pimps flap the wings on that whip.

flap the wings by Aldenso November 13, 2006

Flap the gap 

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

You that guy flap the gap

Flap the gap by Yejegjejebe March 14, 2020