potty vs slop bucket

potty

noun
  • A chamber pot, particularly (children) the pot used when toilet-training children. 

  • Any other device or place for urination or defecation: a toilet; a lavatory; a latrine; an outhouse. 

verb
  • Synonym of go potty 

adj
  • Easy to pot the ball on. 

  • Insane. 

slop bucket

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

  • A receptacle used to hold liquid waste. 

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

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