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1.
The duo of the soulful, southern legend Cee-Lo, and the lucrative and jazzy production credited to Danger Mouse. This group is huuuuuuuuuuggggggge in the UK, and they make great music.
the other day i was listening to Gnarls Barkley's "Crazy", and it's been the only thing i listen to in my ipod for 1 month straight.
by baracudablack April 03, 2006
 
2.
1. Another way of saying gnarly, used mostly to indicate that whatever happened was gnarlier than usual. A take off on Charles Barkley.

2. The musical group formed by Cee-Lo Green and DJ Dangermouse.
"Did you see me kickflip off that huge rail?"
"Yeah, man, it was Gnarls Barkley!"
by Ninja Robot Pirate February 09, 2007
 
3.
Gay
Wow, I can't believe someone would be so gnarls barkley about getting head.
by Matt545 August 04, 2008