If you say "Peniseule" to someone, he will say "Halts Maul du Eule!" to you, which means youre pretty fucked up.
In most of the cases u will get pwned if u say it.

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.