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

snow flaps

After a woman creams her genitals may be called snow flaps.

Those pussy lips so good i came and they turned into snow flaps.

Grow some Flaps

Confidence and strength

Grow some flaps and stand up to them!

Folding Skin Flaps

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

Flap Your Cracker

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.

Chap Flaps

male version of bingowings, flabby upper arms

ella " ewwwww! look at dales chap flaps! well sweaty they are!"

Flap flicking

The act of flicking external labia during foreplay. When done correctly it will increase blood flow to the labia and clitoris, causing a more intense and pleasurable sensation.

Flap flicking is often requested during oral sex.

Trudi: Had the best sex with Greg last night; I love it when he gets things started with a good flap flicking. When I'm feeling like a naughty girl, I love asking him to flick my flaps.