(noun) : an outfit made completely of gray; a gray top and gray bottoms. see also bloutfit (all blue), blackout (all black).
Sally: Ohmygod did you see that girl's groutfit?
Penny: Yes! I can't believe she wore that in public!!
by louise321 February 23, 2009
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an outfit that you would gout some tiles in
wow i’m gonna go grout my kitchen in this sick groutfit
by baddestditch1234 January 5, 2022
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Two different shades of grey on grey clothing
Look at jases outfit he’s totaly wearing a groutfit
by Addisoniswrong October 17, 2018
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damn, he's in a bad mood and you can totally tell by his groutfit
by antibananahamm January 21, 2017
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An outfit consisting entirely of gray. Also, bloutfit = all blue, poutfit = all purple, etc.
Did you see that chick's Groutfit?

Yeah man, it was sexy as hell!
by frumpty dumpty June 22, 2011
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Thursday, January 27, where all the boys wear a nice and sleek groutfit to school for all the babes.
“Hey Jay Jay, are you hyped for groutfit thursday?”

Heck yeah groutfits are hot! Definitely my favorite day of the year!”
by groutfit.advocate January 26, 2022
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