by Chucksama November 14, 2013
by Leon June 21, 2004
by arrows101 February 13, 2009
Describes two body parts in particular on the femal body. Volumeless saggy breast which resemble the pancake like flat bread called flap jacks.
Also describes a flat ass
Also describes a flat ass
by kumquat87 October 19, 2009
My boyfriend flap jacked me, and it smelled terrible.
by A. Hermann February 07, 2007
The instance of a man unexpectedly getting hit (skin to skin) with another man's penis in a nude bar.
Pat turned around to his buddy at the nude bar and says" Dude that guy just Flap Jacked me with his dick and it touched my hand!
by MGM629 March 08, 2016
by skin January 30, 2004