Jizz in a coffee filter and let the semi-viscous fluid filter through dripping into your partners mouth. (For a practical joke this may be played on an unsuspecting sleeping friend or roommate)

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.