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8.
super cool, rad, and totally hot.
shazia is a gnarly name !
omg jacob is sooo gnarly !
by toocoolforyourmomma November 24, 2009
 
9.
A word used to replace the over used phrase, "That's Tight" or "That is way cool". A surfer slang.
Duuuude that was a fucking gnarly fall!
by Lil'LemonSqueeze January 25, 2007
 
10.
something super dope,rad,sik, and or mind bottling!

usually said wen describing something really cool and used when amaized or wowed!

shroter use of word "gnar".
dude! did u see that wipe out!! that was fuking gnarly!!

dude ur new skateboards prety gnar.

omg dude he's so gnarly at snowboarding!
by dope kid47 June 26, 2009
 
11.
1. Something tough or hard

2. Something tough or hard that has been succesfully manipulated
1. My first chemistry assignment is one gnarly bitch

2. He pulled a 720 in that crappy halfpipe? Gnarly shit!!!
by Ben October 22, 2003
 
12.
gnarly also describes something nasty or extreme
by Anonymous October 07, 2003
 
13.
the world "gnarly" but with the beginning "g" not silent. Means Cool, rad, awesome, or sweet.
Dude that jump was totally g'narly!
by Jimmy Bo-Fimmy April 17, 2007
 
14.
1.A word used to describe hardcore, rough sk8ing terrain e.g. "Shit that run up was gnarly"
2.Used to describe someones style of sk8ing e.g. "Dude, that kickflip BS crooked was gnarly!"
as above
by Jeff24 July 09, 2003