1 definition by Hitsugaya Kurosaki

Top Definition
an uncontrollable outburst of emotion or fear, often characterized by irrationality, laughter, weeping, etc

Psychoanalysis . a psychoneurotic disorder characterized by violent emotional outbreaks, disturbances of sensory and motor functions, and various abnormal effects due to autosuggestion.

A kick-ass Muse song.
When Angelina Jolie found out that Brad Pitt cheated on her with a flight attendant, she went into a state of complete hysteria, while listening to Hysteria by Muse and went completely fuck your own ass crazy.
by Hitsugaya Kurosaki November 03, 2010

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