a) a psychotic, someone suffering from a from of psychosis
b) Alfred Hitchcock horror masterpeice psycho (1960) accredited with signifying the birth of the slasher movie
c)a
psychobilly someone affiliated with
psychobilly culture, fashion and
music
a) he
killed his mum, he must be a psycho
b) have you seen psycho,
Norman Baites kills his mum
c) he
killed his mum and has a flat top, he must be a psycho