An insane, sweet, awesome, or sick jib or snowboard trick.
Dude!.. twistin out that heavily rotated 3 was Jib-gnarly.
by Twistin7s March 15, 2010
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something very crazy that goes way beyond wrong.
"dude you did her and you didn't know that she had a yeast infection!? thats fuckin negative gnarly"
by chris the 619er July 30, 2008
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Going to workout so hard that you find it necessary to tell everyone that is near you. Commonly spoken with a high degree of excitement and "toolness"
Vinny: "So what are you doing today?"
Six foot tall swell monster: "Im coppin' a gnarly swell bro"
by Sir Vincenzio January 3, 2009
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When playing an online multiplayer game, a guy / girl whos very new to the game starts killing his own team mates & acting like a very idiotic noob, not really having a clue what to acheive within the game and using annoying voice masking over thier mic.
*noob joins in near end of game* -

SCORE: Red=39 kills | Blue= 35 Kills |
(40 kills to win the round)

DAVE:
"Hi welcome to our team death match game, we only need 1 more kill to win the round, so go get shooting!"

Uber Gnarly Noob:
"bllaarrggh vvvvvwommm petishhhhh gloaarrhh"

*Uber Gnarly Noob throws frag grenade into team and kills 5 team mates*

DAVE:
"WTF ARE YOU DOING? DAMN UBER GNARLY NOOB! GTFO MY GAME!"

NEW SCORE: Red= -5 kills | Blue= 39 Kills |

*Dave kicks, bans and spreads the word about the Uber Gnarly Noob*
by GBX March 26, 2008
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green, two-week old soup at grandpa dale’s house that has been left for rot until further consumption
Grandpa Dale left his gnarly rotten soup in the fridge and now it’s all i’ve got to eat for breakfast
by CheVelle 50 December 16, 2021
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The act of completing anal sex with haste in order to turn yo girl around and stick the remnents of your poo-covered wang into her mouth.
My girl used a dirty word during sex; in order to teach her a lesson, and instead of wasting soap, I gave her the gnarly turn around.
by peckerpeeper February 22, 2008
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A Scary Ass Creatures. O_O that is gone beyond radical, beyond extreme, is balls out danger, and balls out perfection and balls out skill, that has the cure for life.
a HUGE gnarly death spider started sprinting towards me so i grabbed the closest thing (which unfortunately were your bathing suit bottoms) and squished it.
by Hawkings September 8, 2009
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