onamanapea for describing the sound of flatulence (a fart), only referring to one that lasts longer than usual. The effect can be further dramaticized by adding more 'A's to the word. eg faaaaaaaaaaart
Fred: rrrrrgh... (FAART)

Steve: wow man! that fart lasted nearly 30 seconds!
by faaaaaaaaaart January 2, 2009
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