something or someone that is cool, amazing, awsome ect
john is way grouser than i am.
by dunkaroogirl August 30, 2009
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Term which means to MUTTER, GRIPE
He groused to himself about the bad job they had done.
by Larstait November 7, 2003
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Not just from Melbourne! All over Australia. Something fantastic.
How was the footy?

"Grouse"
by aussiegirl November 4, 2004
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A word most Australians use. Great+fabulous=grouse
"How was the footy"
"It was grouse mate"
by Eduzza November 28, 2014
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Grouse: meaning "very good" most commonly used in Melbourne
Jesse: hows your day been

Jarrod: its been a Grouse day
by Shakess041 November 2, 2017
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Amusingly-Shaped, excellent, spiffing
that bike is grouse!
by fucknuckle July 15, 2006
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