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1.
it is the sound you get porking a fat woman (backround listen just once)
did you hear that fuafuawafuwawawa coming from the back seat?
by Ray March 13, 2005
 
2.
int. - Sound emitted after one is told he is "naw cookein!" and responds "yeah du!" and the curtains catch on fire.
Kid #1: YOU NAW COOKEIN!!
Kid #2: YEAH DU!
(curtains catch on fire)
Kid #2: FUAFUAWAFUWAWAWA!!!
by cathrynRules February 10, 2004
 
3.
It is the sound of a menicing laugh which peirces your soul
Guy: PLEASE DONT HURT THE PUPPY
Evil Guy: FUAFUAFUAFUAFUA!
by Crampas March 09, 2005