A look of disgust, usually seen on a brown guys face after being insulted ten or twenty times by close friends. Usually preceeds dirty looks and horrible acts of violence.

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.