poo vs purging

poo

noun
  • A piece of feces or an act of defecation. 

  • Champagne. 

  • Cannabis resin. 

  • A poodle crossbreed. 

  • Feces. 

intj
  • Expressing annoyance, frustration, etc.: a minced oath for 'shit'. 

verb
  • To defecate. 

  • To dirty something with feces. 

purging

noun
  • The removal of digested waste: defecation; defecation induced by laxatives. 

  • Vomiting; vomiting induced by purgatives. 

  • A removal of undesirable people. 

  • The cleansing of a device by flushing it with water, steam, or some other liquid or gas. 

  • The removal of excess humors through bloodletting, induced vomitting, etc. 

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