porker vs sparerib

porker

noun
  • A pig, especially a castrated male, being fattened and raised for slaughter. 

  • A lie. 

  • A police officer. 

  • An obese person. 

sparerib

noun
  • A cut of meat including the rib bones. 

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