Editor's note: This joint is now closed. It's the most unusual smoker any of us have seen. A giant black metal box on short stilts with a smokestack reaching 20-feet high, located just out the side door from Baby J's Bar B Que and Fish near Palestine. With a flick of his wrist, Jeremiah "Baby J" McKenzie toggles one of the huge counterweights and a door magically lifts, exposing eight rotating cook racks filled with chicken and ribs. There is an identical cooking chamber on the opposite side. "That's just heaven," says Posse veteran Marshall Cooper, clearly smitten with an…