aft vs poop

aft

noun
  • The stern portion of a vessel. 

adv
  • At, near, or towards the stern of a vessel (with the frame of reference within the vessel). 

adj
  • located at the back of a boat, ship, or airplane 

poop

noun
  • The stern of a ship. 

  • A stupid or ineffectual person. 

  • The poop deck. 

  • The sound of a steam engine's whistle, typically low-pitched. 

  • Fecal matter; feces. 

  • A set of data or general information, written or spoken, usually concerning machinery or a process. 

intj
  • Expressing annoyed disappointment. 

verb
  • To break seawater with the poop of a vessel, especially the poop deck. 

  • To embark a ship over the stern. 

  • To defecate. 

  • To tire, exhaust. Often used with out. 

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