brisket vs dug

brisket

noun
  • The chest of an animal. 

  • A cut of meat taken from the chest, especially from the section under the first five ribs. 

dug

noun
  • A mammary gland on a domestic mammal with more than two breasts. 

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