As real as they come. I swear, you piss off one Albino freak who wears a band-aid on his nose, and you get a whole hord of Zombies on your ass, led by some guy in a chicken suit.
Have you ever kicked a zombie? Gross. Imagine licking the gum on the bottom of your social studies desk for half an hour while some toothless cafeteria lady gums your grilled cheese sandwich, and the sweat bucket from the wrestling team is being poured down your back.