What the hell is wrong with you, boy? Did your mama drop you on your head? Did you play tackle football without a helmet? Did you forget to breathe for a couple of hours? You just ain't right.

Is it perhaps a reference to the author's singing ability? It would seem to me that there is a hidden reference to church bells there, perhaps someone was touched by the holy spirit while in the church choir?

I, as a strictly scientific person, am confused about these lyrics - can you help me understand please?