The unfortunate situation that occurs to some either during or after a trip to an African country when they experience a horrific and maddening "anal itch" from explosive travellers diarrhea. Otherwise referred to as "ass itchy and burning" and "atomic itchy bum" Often abbreviated to "AIB"

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.