Voice of god himself. All who hear it will immediately get a boner and will ascend to a higher level of intelligence. They will also be blessed with many good times and their guitars will stop gently weeping.

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.