hatstand vs psychoceramic

hatstand

noun
  • A device used to store hats upon, consisting of a vertical pole with a sturdy base to prevent toppling, and an array of pegs to hold the hats. 

adj
  • Crazy, insane. 

psychoceramic

noun
  • A crackpot. 

adj
  • Crackpot. 

How often have the words hatstand and psychoceramic occurred in a corpus of books? (source: Google Ngram Viewer )