bacon vs long pig

bacon

noun
  • Cured meat from the sides, belly, or back of a pig. 

  • Thin slices of the above in long strips. 

  • Road rash. 

  • The police or spies. 

long pig

noun
  • Human flesh used by cannibals as meat. 

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