#poofhappens is when you're in the middle of some great eye contact physical contact, and just about to get to the nitty gritty, but then something interrupts, usually a phone call, but could be anything, even a bird watcher, and then POOF the moment is gone and you go your separate ways.

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.