extra skin on a vagina that covers the opening of the vagina.
guy 1:Dude someone told me you got laid last night.
guy 2: Ya but she had a flap.
guy 1: thats nasty
The name you call a stingray when you dont know the exact name on moment. Could also be known as "sea pancake"
Hey, look at that sea flap flap!
referring to someone who is flappy. particularly someone who is overly obese to the point where their body flaps.
i was at burger king yesterday and i saw flaps ordering like a 10 stacker with a diet coke.
getting slapped in the face with a foot
My sunglasses got knocked off my face when she flapped me.
After looking at manky things on your computer, you get up and jump about whilst flapping your hands by your side. While your neighbours watch you in a confuzzled way.
Blondie - Omg the guy across the road from me is flapping! Only twatty people like him would flap.
Rawkitup - Omg he is such a sad loner.
Blondie - He has a mullet. Enough said.
To masturbate with foreskin, similar to fap, but specifically for an uncircumsized penis.
I'm not circumsized, so I flap instead of fapping.