Peepee flaps are what you yell to your best friend when you are bored
Girl1: I am bored. Girl2: PEEPEE FLAPS! Girl1:lmfao
This is commonly used when a one of the couple gets so hot, he needs to stand by an open window and flap the curtain so to create a draft circulation. The female is left on the bed, and then must use the above phrase to entice her man back to bed.
Puns of a various nature can spawn from this saying.
"Flap my curtain till the neighbours complain!"
The horseshoe shaped flap of skin between really big tits that cause the skin to pull downward in a horseshoe shape - young or old
I totally hooked up with a chick that had the horseshoe flap between her tits.
an annoying phrase used by others to make you feel bad when you are invited to do something but don't do it
when you didn't go to something when invited to do it
other word for letdown
toby i dare you to jump that fence!
nahh man
you're flapping the sesh!
a piece of Kangaroo meat cut into the shape of "piss flaps" and then tried to be fed to the naive English Pommy
"Here mate would you like to try some BBQ'd Koala flaps"