spaz

noun

1. (slang, pejorative, offensive in the Britain) A stupid or incompetent person.

2. (slang, pejorative, offensive in the Britain) A hyperactive person.

3. (slang, pejorative, offensive in the Britain) A tantrum, a fit.

verb

1. (slang, pejorative, offensive) To have a tantrum or fit.

2. (slang, offensive) To malfunction, go on the fritz.