Person who has been "cut" or genitally mutilated. ( circumcised, castrated etc. )

This slang term is usually used to refer to males who are also termed as either dickless, gutless, mindless, have no balls, and/or have no character.

A coward.

Someone who sponges off of the good nature and kindness of others.

A parasite.

There may be other meaings and variations of this term as well.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.