by Dirty dirty girl January 3, 2007
 Get the Flap Jackingmug.
Get the Flap Jackingmug. A tandem masturbatory technique in which the participants lock arms at the elbows whilst gripping the shaft of their penises. They then flap elbows like a bird in synchronization to most efficiently share the work of jacking.
by Kingsbury Brothers February 6, 2010
 Get the Flap Jackingmug.
Get the Flap Jackingmug. n. flacid penis that remains so during attempted masturbation; personal cock-block
v. the serious and vigorous attempt at reviving a limp dick through masturbation
v. the serious and vigorous attempt at reviving a limp dick through masturbation
by Pepsimax11 May 10, 2009
 Get the flap jackmug.
Get the flap jackmug. a pan-cake of sorts. excelent for scolding people's faces off. when not completely cooked, acts as a delicious form of napalm.
by bilbo January 4, 2004
 Get the flap jackmug.
Get the flap jackmug. The act of Tittyfucking a white trash woman with pancake tits and then slathering them in your special syrup.
by Ketil November 1, 2010
 Get the Tennessee Flap Jackmug.
Get the Tennessee Flap Jackmug. Man, I was gonna fuck Susie last night, thought I was gonna need syrup when I saw that flap jack vagina.
by ex_lax70 September 22, 2016
 Get the flap jack vaginamug.
Get the flap jack vaginamug. by spencer miller March 8, 2005
 Get the flap jackmug.
Get the flap jackmug.