bow-wow vs doggo

bow-wow

noun

  • A dog. 

  • The sound of a dog barking. 

intj

  • Representing the sound of a dog barking. 

doggo

noun

  • A dog. 

adv

  • Only used in lie doggo. 

How often have the words bow-wow and doggo occurred in a corpus of books? (source: Google Ngram Viewer )