spazz

/S P AE1 Z/
noun
  1. 1

    A stupid or incompetent person.

  2. 2

    A hyperactive person.

  3. 3

    A tantrum, a fit.

verb
  1. 1

    To have a tantrum or fit.

  2. 2

    To malfunction, go on the fritz.

Synonyms

Source: https://en.wiktionary.org/wiki/spaz, https://en.wiktionary.org/wiki/spazz