n. An individual who possesses the qualities of both a spaz and a tard; one who overreacts in a moronic manner. Credit belongs to Canadian K. Fellows for coining the term in 2000.
An extremely retarded spastic. A cross between the two words that makes a term one above in insultness level. Spaztard > spastic > retard. Also spelt spastard. But only spaztards spell it like that.