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
 Get the TIZAmug.
Get the TIZAmug.