Psychopath/ˈsaɪkəpæθ/ Definition 1 of 3Pro Tip 1/2Violent Connotation The term 'psychopath' implies dangerous behavior, not just mental illness. That movie villain is a classic psychopath, cunning and violent. Pro Tip 2/2Social Perception 'Psychopath' can stigmatize individuals; use it with caution in social contexts. Calling someone a psychopath in an argument can be very offensive.