"flapjacking!" (v.) - to engage in sexual interaction with another. (2) Usually follows cupcaking and/or cheesecaking.
by Mahlet, Sable December 8, 2006
 Get the Flapjackingmug.
Get the Flapjackingmug. much the same as Hangy tits, flapjacks are large breasts (seemingly large, anyhow) that fall past the bellybutton when freed from their restraints. Usually veiny, with nipples pointing southward.
by jerkamiah666 May 12, 2007
 Get the flapjacksmug.
Get the flapjacksmug. by SexyTexan January 12, 2012
 Get the flapjackmug.
Get the flapjackmug. by Edward the Great April 8, 2004
 Get the flapjacksmug.
Get the flapjacksmug. Bobbing your legs back and forrth causinfg the excess fat of your thighs to smack together in the hopes of achieving "discreet," public masturbation
by levaus January 7, 2014
 Get the FlapJackingmug.
Get the FlapJackingmug. The act of flipping a womans breast up, accompanied by the word "Flap!", then slapping the breast sideways while saying "Jack!".
by Doodwashere January 22, 2009
 Get the Flapjackingmug.
Get the Flapjackingmug. 