A pasty-faced geek, with few or no social skills that has nothing better to do with his time than waste his life defining every possible instance of internet shorthand known to man on Urban dictionary.com, for no reason other than the fact that he likes to see his geeky screen-name posted all over the internet.

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.