An old pair of sweatpants cut off at the knees and magically transformed into a stylish pair of shorts that allow the flexibility of sweatpants, but with the comfort of shorts

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.