A fake account, created on one of today's many social networking sites, for the purpose of hiding ones identity or checking out one's own profile as it looks from other users' perspective.

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.