Calling for shutgun comes form the Western Days when in the wagon the guy sitting next to the driver held a Shotgun for protection.
Self-annointing is something only hedgehogs do, in which they lick or nibble on something, make a foamy paste in their mouths, and then spread it with their long tongues in little spots on their quills. No one has ever determined exactly why they do this.
Have you ever questioned your sanity? You have good reason to. Did you know that one out of every four people has some sort of pychological ‘problem’?