One is a brainless, dirty, slow moving abomination, and the other is a zombie.
Santa stops at 3 Ho's
One is weasely identifiable while the other is stoatally different.
Dad jokes.
Me: You & your brother 4yo: Oh Me: What about you 4yo: The fire tree in Plants vs. Zombies Me: Oh
Drool.
A bus full of rednecks