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
The Zombacalypse is happening just ask Ted
by Eric Green bitches January 23, 2008