doo-doo vs dookie

doo-doo

noun

  • Excrement. 

  • Difficulty; trouble. 

dookie

noun

  • feces 

  • Baptist 

  • swimming costume, bathing suit 

adj

  • Of jewelry: ostentatiously thick. 

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