''Chow Down''

Adding literal meaning to the hip-hop term phat, ''Chow Down,'' this brainchild of L.A. radio personality Big Boy as Waistline Connection parodies Westside Connection's ''Bow Down,'' a gangsta anthem of West Coast superiority, turning it into a hilarious ode to gluttony. Indeed, the only murder described here is a threat to ''kill a Jenny Craig associate.'' It's the funniest, funkiest rap since the Fat Boys: Weird Al, eat your heart out. A