What is Zombiegod!?
"ZOMBIEGOD!" is a word use on internet games to take the piss out of someone (a gamer) using the acronym ZOMG (originally OMG / oh my god)
noob gamer: "ZOMG!! ZOMG!!!!"
Smartarse gamer: "ZOMBIEGOD!!!11!1!one"
See zomg, omg, zomg!, zombiegod!, gamer