foolship

noun2

1. •
   The condition of being a fool; foolishness; folly

   • Of old, your Fool did make your sage one tremble; but my foolship hath not found it so. — 1832
2. •
   (humorous) Used as a title or a form of address for a foolish person

   • To this Philip replied, “We give your Foolship to know that in temporals we are subject to no person.” — 1895