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
A certain individual that enjoys taking big loads and being involved in activities such as, gang bangs, being spit roasted, and the russian flash bang.
Wow look at that Wide Flap Saz over there, she’d be up for anything filthy
When someone slaps your arm twice (one with each hand) and then proceeds to snail (slide their hand under your arm) your arm, and then say double flap snail
Woah, that was one good double flap snail. ~S. Brown
When a man, typically an older man, has quite a saggy scrotum such that when they lay on their back and remove any under panties the scrotum will block the gooch area, thus creating a gooch flap.
Doctor: Time for your prostate exam. Oh my where is your anus?!?! Just kidding I found it, it was hiding right behind your gooch flap!!
The act of doing crack or any other drug (Term used by bloods)
Celebrity, Micheal Jackson died by doing this act
"Hey bluh wanna fold skin flaps?"
"Hell ya playa, lets do this nigga"
They then started Folding Skin Flaps
To overreacte, to throw a fit, to lose your temper; usually over something small
Also can be flapping your/a/my cracker, flapped your/a /my cracker
Example 1:
Bride: Oh my god! The white of the cake doesn't match the white of my dress! The wedding is totally ruined,we might as well just stop now!...
Groom: Honey, don't flap your cracker...
Example 2:
Guy 1: Where's Sue?
Guy 2: I don't know, she jusk flapped a cracker and took off.