doo-doo vs feculence

doo-doo

noun
  • Excrement. 

  • Difficulty; trouble. 

feculence

noun
  • The state or quality of being feculent. 

  • Feculent matter; dregs, filth. 

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