I guess they would fell to ground if they're try to run at their prey and they won't get anyth...one between their theeth. quite funny to imagine.
here are some other zombies: a zombie fastened with a seatbelt in a car, a zombie in a straitjacket, a zombie in a wheel-chair, zombie beggar, zombie with a motorcycle helmet (can't bite anyone),Charles Chaplin imitator zombie, a zombie in a mickey mouse costume