Flap

The sound one makes when masturbateing to porn on a laptop computer. Also can be the sound mad when your pounding a honey hole and your ballsack and ramrod slam against those meaty lips.
We got home early only to walk in our apartment and hear the sound flap flap flap flap flap flaaaaaaap flap of Tim our virgin roomate wackin off to porn on his laptop.
by FLAPFLAPfromNC December 20, 2011
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Flap

Noun: a movement of a ballsack from side to side or up and down.

Verb: the act of using your ballsack to hit something
Tommie flapped me with his ballsack.

I’m gonna flap that bitch in the face.
by Electrified22 October 16, 2018
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Flap

A quarter gram (250 mg) of heroin.
"Can you do me a flap for $40?"
by RealFamous February 25, 2016
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Flap

Noun: Idle, but animated chat--could be directed to one who is not interested or could be catching up between acquaintances, akin to shooting the s--t, but of shorter duration.

Verb: To engage in such chat (like birds flap their wings and vocalize when getting together)
She came at me with some inane flap, and it was all I could do to act polite.

I'll be watching the game while you girls flap.
by John Niederbuhl April 12, 2008
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Flap

She had lovely big flaps
by The Admiral November 13, 2003
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Flap

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
by xx Ice Bitch xx June 02, 2010
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Flap

by anon August 18, 2003
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