After doling out a Detroit Thunder Clap (DTC) the woman then scoops up some of her freshly discharged shit and proceeds to give a hand job to the man on the receiving end if the DTC.

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.