A man, assumed to be homosexual, taking part in a thift, which is a sexual maneuver that involves lovers, again, assumed to be gay, tracing the coarse outer-ring of their partner's anus with the tip of their nose.

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.