Higher level of bumfuckery.
The utter stupidity and ignorance is so profound that you begin to consider killing yourself or the fucktard in order to escape/end the situation.

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.