An interesting man who says things like "the clitoris is like the tip of the iceberg" and wears white pants

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.

Someone who believes he is a meme, but in total fact is a pleb and should end things now before they get worse for himself and many others