The act of flipping a womans breast up, accompanied by the word "Flap!", then slapping the breast sideways while saying "Jack!".
by Doodwashere October 12, 2008
Damn girl, you're flapjacking again.
by AlexaaMmeghan May 19, 2011
by Kelsthebom July 15, 2019
by Jacob Perrotta December 28, 2005
by flyinghorses January 3, 2011
A variation on a pwn created at tl/fwi forum which constitutes the ownage or pwn of a poster who has been gotten to
by =ID= July 8, 2009
To stick your bare ass out the window of a friends car while passing another driver because he/she is driving like a douchebag infront of or beside you. can be done on either side of car but works best when you are turning left and they are stopped at a red light.flapjacking flap jack
by Joe Jenco a.k.a Sir Flap Jack October 9, 2007