Definitions

1. noun

A person considered to be insane or irrational, often to an extreme degree.

“The crazyman on the street started yelling at people walking by.”

2. noun

A person who acts in an unpredictable or irrational manner, often in a violent or aggressive way.

“The police officer had to subdue the crazyman who was causing a disturbance in the store.”

3. adjective

Extremely eccentric or unpredictable.

“He’s a crazyman on the soccer field, always doing unexpected tricks to evade his opponents.”