1 definition by JAGDrummer

Top Definition
When you can't play basketball because you're sitting on the couch naked eating grapes and hoping to score with the lesbians that moved in under you.
I asked Justin if he wanted to play a game of basketball but he said he was too grumbed out. That's whack.
by JAGDrummer March 05, 2012

Mug icon
Buy a Grumb mug!