this is a sex move in which during doggy style the man starts a lighter and lets the tip heat up then once burning hot the male brands the woman's ass check whilst calmly saying....Neil Patrick Harris

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.