noun. A sudden outburst of temper, often used to describe female anger at something trivial. Originally regional from AmericanSouth. Thought to originate from contraction of "hysterical fit."
She threw a hissy fit when she found out the last pair of shoes had been sold.
Japanese for Finishing Move, Hissatsu Waza is a final attack that's used to dispatch someone. It's usually in the form of a melee attack, like a Rider Kick.