It means "keep on doing what you do". i.e. "keep raping girls or killing dogs, or whatever".\n> Michael Vick: So, I got this big game coming up.\n> Kobe Bryant: Be epic.\n> Michael Vick: Yeah, we might win it. But if we don't, I'll just go home and drown a few puppies. Then I'll feel better. You be epic too, Kobe.\n> Kobe Bryant: I was epic last night when I slipped this girl a roofie and fucked her in the ass.\n> Michael Vick: High five!\n