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Groc Out is a metaphor for somebody who becomes someones pet over psn and ditch your friends for a dumb bitch that's 12 years old with 5 kids who lives in California 10,000 miles away from this gamer because that certain person is to self conscious to talk to woman eye to eye in real life.
Garry Williams: HAY GUISE MET GIRL ONLINE!!!11

Friend: Dude, cool but don't Groc Out on us.
by imagirlgrocwannadate January 16, 2012