gnarly
AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
Gnarly \Gnarl"y\, a. Full of knots; knotty; twisted; crossgrained. [1913 Webster]
Free On-line Dictionary of Computing
gnarly
<jargon> /nar'lee/ Both obscure and hairy. "Yow! - the tuned assembler implementation of BitBlt is really gnarly!" From a similar but less specific usage in surfer slang. [Jargon File]
(1996-09-17)
The Jargon File
gnarly /nar'lee/, adj.
Both obscure and hairy (sense 1). “Yow! — the tuned assembler implementation of BitBlt is really gnarly!” From a similar but less specific usage in surfer slang.