guano vs poopy

guano

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

  • Dung from a sea bird or from a bat. 

poopy

adj
  • Depressed, weak, or worthless. 

  • Dirty with feces. 

  • Resembling or characteristic of feces. 

noun
  • excrement. 

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