Verb; the action of sticking one's head down a pigeon hole and leaving it there.
I'm going to go shred the gnar tomorrow with my friend from the gym! I sure hope my doesn't get stuck, that would be rather bad!
by Pigtails for Aidan January 07, 2012

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The gnar is what one shreds.
Hey man, lets go shred the gnar.
Nigga, i've been shreddin the gnar since you were in diapers!
by dollabill v2 February 18, 2008

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used to describe something in action sports that was either totally wicked or a bad crash.
"oh man i totally shred the gnar on that crash", "you were definately shreddin the gnar on 3"
by pat{tada September 09, 2006

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done primarily around brunch time. refers to awesome skills associated with snowboarding and/or the special dance and the randomness of the evening.
"guys, lets go shred the gnar at brunch!"
by Pink House September 01, 2006

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To grind weed intended for smoking
A: Bro, when are we starting that bowl?

B: Once I shred the gnar !
by Kinkykankles May 05, 2016

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