when lying naked on ones bed and jumping on to your stomach then to your back resembling flipping a flapjack
by MC triple T January 3, 2011
Get the flap jackingmug. where you masturbate and then ejaculate into your palm and then consume it. the move must replicate the motion of pill popping in Requiem For A Dream.
by Nick Jaynes April 22, 2007
Get the flap jackingmug. breasts that are unatractive in any way, be they saggy, miscolored, wrinkled, or pancake like in nature.
by HL Deez February 17, 2005
Get the flap jacksmug. by Chucksama November 14, 2013
Get the Flap jackingmug. by Leon June 20, 2004
Get the Flap Jacksmug. by arrows101 February 13, 2009
Get the flap jackmug. 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
Get the flap Jacksmug.