A water borne bacterial infection manifesting mainly in humid areas with a lot of still water. Symptoms include aggressive boredom, wanting to die and going bananas spontaneously.

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.