Chapati flaps

Another name for the Beef Curtains.

"Went down on our lass last night she wriggled so much with excitement she nearly slapped to death with her chapati flaps".

knee flaps

the underside of your knee

“Oh my! My knee flaps are sweaty!”

Bitch Flaps

See also Meat Curtains, the excess loose flesh on a woman's vagina.

Man, did you see the bitch flaps on that girl at the club?

Muffin flaps

Labia Majora.
Interchangeable with “pussy lips”

Barbara isn’t wearing any panties and I caught a glimpse of her muffin flaps

flap jangling

This is the female equivalent terminology of a dick-swinging competition.

Kate and Emma were flap jangling over who was the better manager.

Slappin Flaps

Another word for having sex

Broooo this spring break was so dope, I was slappin flaps every night!

flap flossing

Flap flossing occurs when a girls bathing suit is too small, or her vagina is too big for the garment, resulting in a noticeable flap flossing

Kristin-"Should I wear my one piece thong lifeguard bathing suit to the lake today?"
Katie-"Why the hell wouldn't you?"
Kristin-"Either my vagina got bigger or I shrunk my suit because I am flap flossing hard right now"