A really sweaty, gross vagina.

Slimy, smelly, sweaty. Really unpleasant.

Often applies to those who you expect to have nice vaginas, but it turns out it's just not a pretty site.

Can also be used as an adjective in the form of clangiest.

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.