Dumbest new feature on TV? Gotta be Channel Sux's "High School Cribs."This gem—apparently WOWT's attempt at connecting with the young people—is plagued by an annoying instrumental bed that sounds like something put together using GarageBand software and features cheerleader Malorie Maddox strutting toward the camera shouting, "You know what's cool about ___ High School?!! Their ____!"Filling in