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8.
1. something awesome, great etc.

2. can also be substituted with "mickey mouse". continual of australian slang ie. telephone = dog and bone
1. "Like my car?" "Yeah, it's the grouse".

2. "the seats you get there are mickey mouse".
by liverbird upon my chest November 14, 2010
 
9.
Amusingly-Shaped, excellent, spiffing
that bike is grouse!
by fucknuckle July 15, 2006
 
10.
great!
best fkn thing ever
mann that chicks hair is freakin grouse!
by laurenJIZZFACE May 13, 2007
 
11.
completely and utterly sweet. encompasses the full meaning as well as spirituality of awesomeness. preferably expressed with a southern accent.
Wow, now that there automobile, that is grouse.
by Russell May 15, 2003
 
12.
what someone from glasgow will call someone from edinburgh
here you ya fuckin grouse get ower here the noo
by harty November 08, 2006
 
13.
Term which means to MUTTER, GRIPE
He groused to himself about the bad job they had done.
by Larstait November 06, 2003
 
14.
refers to either the male or female genital region
Get your grouse out Brigid!

Put your grouse away Jai!
by the breen machine July 12, 2008