birdman vs wingman

birdman

noun
  • an aviator. 

  • A man who works with birds. 

  • A mythological creature that is part man and part bird. 

wingman

noun
  • A pilot partner of another, a pilot who flies in the same wing or squadron. 

  • A friend who accompanies one to offer (or receive) support, especially in flirting with love interests. 

  • A player positioned on the wing. 

verb
  • To act as a wingman for (someone); to accompany in order to provide support. 

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