A gnarly dookie, aka a fatty shit, aka a large fecal excretion. Often times it is a result of eating too much food. It can also be the result of having problems such as Irritable Bowel Syndrome or Lactose Intolerance.
Person 1: Dude i just took a huge ass gnardook
Person 2: Use some fuckin' febreeze, it smells like you shat out a rotting gerbel carcus!
Person 2: Use some fuckin' febreeze, it smells like you shat out a rotting gerbel carcus!
by nirvana4lf December 3, 2010
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Get the gnarcore mug.a disease contracted by some medical students who study WAY too much and have no life...i.e. 'GUNNERS'
by Jr & MVP May 11, 2008
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Get the gnar mug.a play upon an old surfer term gnarly, meaning "passion-kill"...Originally from the Greek Gnarkillicus , meaning "he who commands no passion".
The first set of waves was so gnarly , but the barracuda that bit my cod was a total gnar-kill , dude!
by Scotty_Karate_2004 January 30, 2004
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