have a spaz

have a spaz

offensive slang To become very or unreasonably angry or upset; to have an outburst of rage, frustration, or ill temper. "Spaz" is a shortening of "spastic," a reference to spastic paralysis. My mom's going to have a spaz when she sees what happened to the car! Hey, don't have a spaz—we can fix this mistake.
See also: have, spaz
Farlex Dictionary of Idioms.

have a spaz

Sl. to get angry or hysterical; to have a conniption (fit). (Spaz is short for a spastic attack or fit.) If my dad hears about this, he'll have a spaz. The teacher had a spaz when I came in so late.
See also: have, spaz
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

have a spaz

(...spæz)
tv. to get angry or hysterical; to have a conniption (fit). (Teens and collegiate.) If my dad hears about this, he’ll have a spaz.
See also: have, spaz
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • spaz
  • take a fit
  • have a fit
  • have/throw a fit
  • throw a fit
  • pitch a fit
  • in a paddy
  • paddy
  • have a conniption