A common, stupid misspelling of the SPAS-12.

Mostly used by people who know the firearm by the GTA games.

GTAForums Moron: The spaz 12 takes 3 rounds to blow up a securicar

Avid FPS Player: For the love of god, it's called the SPAS-12 (Sporting Purpose Automatic Shotgun)not the spaz 12.
by Regbum November 14, 2007
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the worlds first semi-auto matic shotgun
in most games that have shotguns in them
by arranpay November 26, 2003
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n. semi-automatic shotgun that can hold 12 shots
also can be easly changed to pump-action
That man has no face, Robert must have got his new franchi spaz 12.
by lanDon1111 May 1, 2006
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