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Adjective- When you're down to earth, chill, cool, have everything together, hip
Tony: You going to the party tonight?
Pete: Nah, Im skipping the party to go smoke a blunt with my uncle
Tony: Thats groun

Dave: Check out my new hybrid

Steve: Thats lame
Dave: Nah thats groun

Joe: That kids such a nerd. He plays the saxophone

Jim: Shut up. You're the nerd. He's groun.
by Agresdoni December 24, 2016
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A thin liquid food of oatmeal or other meal boiled in milk or water
Wow ,now that's tasty groun
by AngryTot63 December 06, 2017
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