when yo man call you on walkie talkie and the gf puts the walkie talkie in her pussy and orgasms while you cum into the walkie talkie and get electrocuted.

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.