The Flap

The disease-like addiction to the new smart phone app "Flappy Bird."

Girl 1: "So I was hanging out with David the other day... and I think he gave me the flap"
Girl 2: "That sounds terrible, is there any way to get rid of it?"
Girl 1: "I don't think so..."
Girl 2: "Well what is it?"
Girl 1: "Here give me your phone."
*Two hours later*
Girl 2: "....... oh shit"

by @42mccollum10 February 5, 2014

The Flap

A style of dance created by The Redd Zown. Performed by releasing the shoulders while "flapping" one's hands and arms to the beat. Term could also be used in any sentence in place of a verb.

"The ladies love when Rob Cahill does the flap in the club"
"I flapped the bitch in the face"
"Do you mind if I flap around the car a little bit?"

by Mark Abrams July 24, 2006

The Flap

A condition where a girl has a pussy so loose you can fit a damn watermelon in it. It also usually smells of dead fish and generally has lips that sag out of her pants.

George: Dude I totally banged Megan last night!
Ryan: Wtf dude she has the flap!

by BDJ8961 January 10, 2013

The Flap of Mars

When look at the penis externally, the flap of mars is where the scrotum curls around the side of the shaft, leaving a flap which doesn't move without prodding or poking.

Man 1: I've got a big dick.

Man 2: Yeah, but The Flap of Mars in your pants is below average in terms of flaccidity.

Man 1: ...damn.

by NigelMarsflap June 4, 2010

The Flap Door

When a girl is so loose that her friend comes to live inside her and her pussy lip becomes the door

Hey open The Flap Door so i can shit.

by SolkyoSexfox May 11, 2015

flip the flap

(Noun) When you're motorboating your girl downstairs, so her flaps are all flappin everywhere, and she's about to climax so you flip her over and then rail her doggystyle to finish up the job.

Frat guy 1: "Bro did you hook up with that chick last night or what?"

Frat guy 2: "Dude... I pulled a flip the flap and she was orgasming for like ten minutes."

by ASUdude5 September 15, 2010

out the flap

Speaking real. Straight from the mouth that’s saying it.

‘ Originated from Ghetto of Louisiana ‘

“Y’all niggas pussy af mane, out the flap”

by vNeji February 25, 2018