The occurrence in which a gentlemen sustains crippling damage to one, or both, of his testicles to such a extent he can no longer retain feeling in his body below the waist. Or anywhere for that matter; most commonly caused by sitting on ones own nutsack.

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.