zombiocalypse 

End of the world, with zombies.

Jim-Bob - Everyone's...dead *hangs head*
Mary - Wait...no they're not - THEY'RE GETTING UP AGAIN!
Billy - It's the end of the world!
Mary - It's the zombiocalypse!

zombiocalypse by kallisti discordia May 3, 2014

zombiepocalypse 

(n) an apocalypse brought on by a zombie pandemic that turns a sizable portion of the world's population into the living dead

Once the Rage Virus mutated to become airborne, the ensuing zombiepocalypse was inevitable.

zombiepocalypse by Lucious Bertolli February 17, 2010

zombocalypse 

the zombie day of reckoning

"Holy shit, it's the zombocalypse!"

zombocalypse by Abe mofo'in C April 25, 2005

Zombopalypse 

When the inevitable happens, the dead rise from the grave and terrorise the living, bringing an end to civiliasation as we know it.

Oh no! A zombie! It's the Zombopalypse!

Zombopalypse by gs1994 September 2, 2009

zombpocalypse

The apocalyptic advent of zombies.

The first thing you should do in a zombpocalypse is to get our of cities and heavily populated areas.

zombpocalypse by Mary of D-Town November 13, 2006

zompocalypse 

Mother fucking zombie apocalypse.

Guy 1: "the zompocalypse is upon us !"
Guy 2: "braaainnss. *nom nom nom*"

zompocalypse by nnicholas October 20, 2008

zombacalypse 

a combined form of the 2 words zombie and apocalypse, basically a time when the world gets fucked over by undead humans and other such undead things

I watch the fucking timesquare new year special every year just to make sure i know when the Zombacalypse is happening

The Zombacalypse is happening just ask Ted

zombacalypse by Eric Green bitches January 22, 2008