When a middle aged lady lives vicariously through her young counterparts and tries to utilize the information in bed with her partner. Usually, her partner has an overbite.

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.