gallantry vs yarblockos

gallantry

noun
  • courage 

  • an instance of gallant behaviour or speech 

  • chivalrous courtliness, especially towards women 

yarblockos

noun
  • Courage, fortitude, or machismo. 

  • Testicles; bollocks. 

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