A British term to describe getting absolutely pissed out of your skull on two bottles of brandy, wearing odd shoes and waddling around like you’ve shit yourself while pretending to be the Fuhrer of the United States of Europe.

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.