(sub.) Video chatting on Chatroulette and doing ridiculous stuff to get a reaction out of people. The emotions provoked are often strong and usually positive, such as staring at your screen and laughing in disbelief. (As opposed to dick roulette and other ways of seeking negative attention)

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.