look up any word, like b4nny:
 
26.
Cool. Gnar=gnarly=cool.
"Yo, dude, I went to the coolest party last night!"
"Gnar!"
by H.M. Switz April 29, 2008
 
1.
A shortened version of the word gnarly, meaning high on the scale of dangerousness and coolness. Often used among the skateboard crowd
That switch heelflip was gnar.
by Brooks Edwards February 16, 2004
 
2.
Snow.The white stuff. You like it.
Lets shread the gnar.
by {PMS}fishy December 16, 2003
 
3.
gnarly, but shorter. awesome, cool, sweet...
that was pretty gnar
by that's miss bitch to you September 22, 2005
 
4.
abbreviated form of 'gnarly', means really fucking kick ass.

also, used by snowboarders to describe good snow
used commonly by trevor of eighteen visions, who refers to himself as "trevgnar".

that movie was gnar

vicky's ass is gnar
by beast138 February 16, 2007
 
5.
Gaffney's Numerical Assessment of Radness
Skier 1: Hey Check me out! I'm totally going to rip the shit out of this!

skier 2: Gnar.
by el capitan de gnar May 05, 2011
 
6.
Gnar is similiar to sick, it can mean awesome and cool, or just really disgusting and gross. sometimes both. pretty much the gnarliest word around. i dig it. oh, and it's also snow.
"eww, that girl was so gnar gnar."
"shred the gnar"
by Princess of Gnarnia January 15, 2007
 
7.
used to describe something extreme, usually in a good way.
Dude, I got that switch varial flip down an 8-stair.
It was gnar.
by Mr.Patrick January 21, 2008