old man vs twirly

old man

noun
  • An elderly man. 

  • The state of human nature without the spiritual transformation brought about by redemption through Jesus Christ. 

  • Synonym of southernwood 

  • A husband, or male significant other, irrespective of age. 

  • Used attributively to denote something of exceptional size, strength, age etc. 

  • One's father. 

  • A unit's commanding officer, or the commander of a naval vessel, irrespective of age. 

  • One's male employer, irrespective of age. 

twirly

noun
  • an old age pensioner or other elderly person, especially one using public transport. 

adj
  • coiled or curly 

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