Atomik, a hot-tempered graffiti bomber, shakes a can of yellow spray paint and nods toward a pair of toothless Haitian men. "These guys won't mind if I tag their dumpster," he says and then scribbles his moniker onto the rust-blasted box. In an alley near NW 71st Street, the onlookers fold their arms and watch. The stocky Kendall-bred graphic designer — whom Riptide agreed not to name because, well, we like outlaws — has been arrested five times for tagging rooftops, trains, and buildings. He's been chased by police dogs and hunted by helicopters. But his most recent beef isn't with the cops. Atomik is the Kanye West of the Miami graffiti world: crazy talented, but with a reputation for pissing on other artists. After six years at the top of the well-known graffiti crew MSG — or Miami Style Gods — he's leaving. The reason: He and the founder, Crome, had a blowout over how to handle a turf war...