Jeff Dunham is no dummy! He and his infamous characters, Walter, Achmed the Dead Terrorist, Peanut, Melvin, Bubba J and Jose Jalapeno on a Stick have found a home at COMEDY CENTRAL with the new series “The Jeff Dunham Show” debuting Thursday at 9:00 p.m. “The Jeff Dunham Show” is a new half-hour comedy-reality show from Levity Entertainment starring ventriloquist-comedian Jeff Dunham. The series features Dunham and his hilarious cast of characters: Walter, the cranky curmudgeon; Achmed the Dead Terrorist, a skeleton with serious anger issues; “Boobs and Beer” Bubba J; Jose Jalapeno on a Stick, the talking pepper; fame-hungry purple Peanut and Melvin, a superhero with no powers. Dunham…