Top definition
Means basically anything that makes sense. Mainly used by Gangsters.

Origins:Gisborne-New Zealand

Seen also as: Gamnizzle, Gammy.
"That guy has a big Gamnat"
"Gamnat haircut"
"Sup Gamnat"
"Man, that shit is gamnizzle"
"Get off my Gamnat"
"Im going to bust your Gamnat open if you don't shut up."
by Tizzle Fizzle September 01, 2007
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