childe vs poop machine

childe

noun
  • A child of noble birth. 

  • The cognomen given to the oldest son prior to his taking his father's title. 

poop machine

noun
  • An infant. 

  • An animal whose defecation inconveniences humans. 

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