hatstand vs slop bucket

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. 

slop bucket

noun
  • A receptacle used to hold liquid waste. 

  • A pail used to hold food waste for disposal, e.g. by feeding to pigs. 

  • A bucket used for urination and defecation: a chamber pot. 

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