The longer inner labia that likes to come out to party .
Every woman has a particular vaginal flap that likes to party and appears at the most inconvenient times .
Her party flap comes out at the most inconvenient times.
The party flap escaped out of the side of her panties, ready to rage .
Booty flap is when a girl flaps there booty so hard that whoever watches it, gets a little funky when they watch it.
The girl did a booty flap to the audience in Las Vegas.
When you go down on a lass, spread her legs to open the heavenly gates, as you go down on her you do a loud burp right between the flaps. ( excessive amounts of either alcohol or gas-inducing drinks help with vibrations)
(Dan) Do you remember that 'Shiela' from the bar last night Shane?
(Shane) yeah the one with the fat arse?
(Dan) yeah mate that's the one, well I took her home and after all that beer.......I had to give her the good ol' flap burp!
When your mouth overides your ass. Talking way way to much about nothing. Not being able to stop talking.
Dude: that guy won't shut the fuck up!
Girl: yeah nigga, he's got a bad case of flapping yap syndrome.
When there’s no chicken in KFC and you don’t know what to do.
Ahh mate, KFC have run out of chicken, I’m in a flap.
The vagina of an extremely intelligent, educated, nerdy woman, preferably wearing glasses.
What do you want to do tonight bro? Man I really want to go find me some me some Nerd Flap!
Man I just landed a BAD bitch with a PHD! I'm officially upgraded to some Nerd Flap!