n. 1. Originally coined in the late 80's and used primarily by rockers, a rare term that describes a very enlongated cigarette ash on an untapped or unflicked cigarette which was frequently observed occurring with guitarist Slash of Guns N' Roses fame as he would chain smoke while playing guitar.

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.