1. (colloquial or pejorative) Psychotic, or otherwise insane.
1. a person afflicted with psychosis
Similar word(s): psychotic
Sentences with psycho as a noun:
- The loony bin up on the hill is full of psychos.
- She complained that he was a psycho for driving at such a high speed in heavy traffic.
- I've got anthro, socio, lunch, and psycho.