Top Definition
A mix of the words "gnarly" and "posh."

Often used when something is just so awesome it can't be described by any other words.

Additionally, can be used in its noun form, "gnarloshdog." May also be used in place of a cuss.
The fifth hole's pretty tough, but after that it's just pure gnarlosh.

These new jeans are so gnarlosh man!

He's so gnarlosh-ing gay!
by Gnarloshdog April 21, 2009
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