A hinged section of an aircraft's wing which allows the aircraft to fly slower but also generates enough lift to stay aloft.
by Charlie December 06, 2004
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
Noun: a movement of a ballsack from side to side or up and down.
Verb: the act of using your ballsack to hit something
Verb: the act of using your ballsack to hit something
by Electrified22 October 16, 2018
by Krysta McBabe June 07, 2019
by RealFamous February 25, 2016
by peepeepoopoomeeeeee March 22, 2021