The act of shitting ones self while wearing tighty whities and quickly ripping them off and flapping them over the head of an unsuspecting bystander.
"Dude! I totally give that bitch Shelly an irish mud flap last week...I'm pretty sure she had to shave her head!"
by Usmc1371 January 7, 2016
Get the irish mud flap mug.by Cuban Spatula March 9, 2010
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Flrap
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Dude, my flapjack used to be my Christmas stocking before my dad moved out. That was three years ago.
by Hobone July 2, 2004
Get the Flapjack mug.When drunk, shirtless frat boys flap paper fans against their bodies, spreading sweat on all unfortunate passer-bys.
by Zoe Nicole August 30, 2009
Get the frat flap mug.a bum flap is wen a girl has a really really short skirt, thats rolled over so many times, its like a really thick belt, and so instead of being a skirt .. is a bumflap! (you see the link...), i.e. nothings left to the imagination, especially on a windy day...bumflaps are very common in secondary schools with the *were not even gonna hide were desperate for a shag* kinda girls
by iloveumore+more+more April 27, 2006
Get the bum flap mug.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 jacking mug.by Lily Billy November 27, 2016
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