What is Zom Zom Zom?
The sound made by a zombie as it violently consumes tender human flesh.
Human: Oh god, I am surrounded by zombies! Somebody help, please, they're eating me! OH GOD MY BRAINS WHY ::death gurgle::
Zombies: Zom zom zom
See nom, nom nom, nom nom nom, zombies, brains, lulz