A GROC is a person who is a member of the gang "GROCS"outside southern california.
"Get that GROC,he just stole my taco!"
a girl built like a lad that looks like she's hard and could beat you up
(liverpool slang)
"she's a proper groc"
"don't get on the wrong side of millie she's a groc"
something really ugly or gross ir nasty as hell
"oh my god bob do you see that groc ass over there?"
groc mye gamertag wtf what are the other weird ass definitions it's just my gamer tag like it's just my gamer tag not a buff girl who looks hard like it's just my gamer tag but I don't know.
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.