Holding up your middle finger; also known as "flipping the bird", and giving someone "the finger". Mainly used by large-assed women driving Ford Windstar vans, with large bangs.

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.