Under flap

The crusty film that forms made of sweat that collects under a breast, usually a large breasted girl, or woman.. or anyone who has breasts large or saggy enough to cause and form pockets, if its large enough to hide items, its large enough to collect dirt sweat lint and small creatures. Liken it to swamp ass or belly button lint..

Dude, she flashed us and under flap fell out.

Much to his surprise and horror when he got done licking there, there was some under flap stuck in his teeth

by SLAA addict July 12, 2012

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.

by crazyningatiger42 July 19, 2012

Flap Getter

A Person who gets all the flap.

John: 'Hey baby, how about we go back to my place and do it?'

Jennifer: 'Sure hun'

Sam: 'Oh man, that guy is such a flap getter. He gets all the flap'

by JohnFlaps October 20, 2013

Slush Flap

The build up of snow, slush, ice, sand and road salt behind wheels of a vehicle in the winter.

Guy1: I think I busted my toe.

Guy2: How did you do that?

Guy1: I was trying to kick the slush flap off my car and it was frozen solid.

by Random Anonymous Blackmail April 9, 2012

flap jappin

to pull the labia majora outwards while performing cunnilingus and frantically slap them together

she: what the fuck are you doing down there?!
he: oh baby, just flap jappin this mutha fucka.

by black baby jesus November 30, 2011

flap map

A graphic illustration of a woman's sexual organs (often found in biology schoolbooks)

Look,i havent a clue where the clit is, lets get the flap map

by Sheazo McPisshorn June 19, 2011

Clam Flap

because its the flappiest part of the vagina it is the optimal spot for a raspberry: when one presses their lips against the labia majora and blows air making a sloppy wet sound.

Me: hey Chris, I clam flapped your wife last night...
Chris: "oh yeah, I was gonna clam flap her last night too but she was on her rag. BURN!"

by Naterball, Aimdog, & Briggs October 15, 2011