cunt fart vs douche boat

cunt fart

noun
  • A very annoying or objectionable person. 

  • An emission of air from the vagina, especially when audible. 

douche boat

noun
  • A rude, obnoxious, or contemptible person. 

  • A river craft outfitted with a high-pressure water cannon capable of destroying enemy encampments. 

How often have the words cunt fart and douche boat occurred in a corpus of books? (source: Google Ngram Viewer )