A late night house party which has been proceeded by a night out at a music establishment.
Tends to go on for days, a lot of drugs will be consumed.
"Surgeon banged it out then didn't he, gutted its over, can't be arsed going home"
"Come back to the gurn-off mate, we've got the decks set up"
by Minus Orange June 28, 2007
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n. a big greasy burning poop, synonomous with gurd
by MJD June 02, 2004
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The face made by a musician at the instance of an artistic orgasm whilst performing live in front of an audience.....

Usually by lead-guitarists during a solo.
Heck that solo sucked but the power gurn was a classic!
by steelbeard July 27, 2009
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A very ugly looking vagina that has the uncanny resemblence to a member of the monkey family
It was like I was toungueing a gurning ape
by Jonas Schmitt October 14, 2003
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A carnivorous, crab-like alien found in the "Star Gurns" and "Great Conflict" series, several related works in progress by Micah Glenn of Star Gurn Enterprises.

Star Gurn Enterprises may be found at www.fascinate.us
by Micah Glenn February 09, 2004
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a student who is constantly studying simply for grades or to get into the "right college/grad school", not with passion or for the joy of learning.
geez, that kid is such a gurn.
by sluggo October 21, 2004
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