doody vs guano

doody

noun

  • Excrement, poop. 

verb

  • To defecate, poop. 

guano

noun

  • Dung from a sea bird or from a bat. 

  • Coccothrinax borhidiana, a variety of palm tree indigenous to Cuba. 

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