A cuck who is in a relationship with someone who only uses them for sex. The only reason they are with them still is because of the delusion that the person using them actually cares for them.

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.