by Mike Krumboltz This weekend's new releases aren't for the highbrow theatergoer. One flick comes from the undisputed master of flatulence humor, Kevin Smith . The other's a zombie apocalypse thriller in which decapitation is the preferred method of execution. Award-winners? Probably not. But are they any good? Here are some thoughts from the leading reviewers on "Cop Out," starring Bruce Willis and Tracy Morgan , and " The Crazies ," starring a whole lot of zombies.