Top Definition
Acronym: The Inevitable Zombie Apocalypse. On some instinctual level all humans know it's just a matter of time until the zombies show up.
Especially useful during gun-related forum discussion threads, e.g. "When TIZA hits we'll rendezvous at Otis's house cos he has all the ammo."
by Johnny Pate April 22, 2008
5 Words related to TIZA

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