prog vs swagger

prog

verb
  • To prick; to goad; to progue. 

  • To programme. 

  • To prognosticate; to forecast. 

noun
  • Progressive rock. 

  • A progressive. 

  • A program. 

  • A pointed instrument. 

  • Progesterone. 

swagger

verb
  • To boast or brag noisily; to bluster; to bully. 

  • To behave (especially to walk or carry oneself) in a pompous, superior manner. 

  • To walk with a swaying motion. 

noun
  • A bold or arrogant strut. 

  • A prideful boasting or bragging. 

  • Synonym of swagman 

  • Confidence, pride. 

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