doggo vs nelly

doggo

noun

  • A dog. 

adv

  • Only used in lie doggo. 

nelly

noun

  • A giant petrel, Macronectes giganteus and Macronectes halli. 

  • A silly person. 

  • A person's life. 

  • An effeminate homosexual man. 

adj

  • Unmanly; effeminate. 

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