Mental, a word referring to aspects of, or things related to, the mind; or in anatomy, the skull, e.g. the mental foramen, can also mean:
a slang, pejorative term used to describe people who act like lunatics, which is itself an outdated term for people with mental disorders
Act like lunatics? Act??? If someone goes mental, she's not acting like, she's being one.
Or can mean a guy whho really is cravisious.
Cravisious? Cra-visious (korppinäköinen) vai "craving in vicious manner"? (Cravicious?)