dirtbag vs pig

dirtbag

noun
  • A dirty, grimy, sleazy, or disreputable person. 

  • A poor climber, alpinist, skier or other outdoorsman who lives cheaply, without normal employment, and with few amenities in order to spend as much time on their sport as possible. Used praisingly. 

pig

noun
  • A dirty or slovenly person. 

  • Any of several mammalian species of the genus Sus, having cloven hooves, bristles and a nose adapted for digging; especially the domesticated animal Sus domesticus. 

  • A light pinkish-red colour, like that of a pig (also called pig pink). 

  • A lead container used for radioactive waste. 

  • A young swine, a piglet (contrasted with a hog, an adult swine). 

  • A simple dice game in which players roll the dice as many times as they like, either accumulating a greater score or losing previous points gained. 

  • The general-purpose M60 machine gun, considered to be heavy and bulky. 

  • Someone who overeats or eats rapidly and noisily. 

  • The edible meat of such an animal; pork. 

  • A difficult problem. 

  • A police officer. 

  • A lecherous or sexist man. 

  • The mold in which a block of metal is cast. 

  • A device for cleaning or inspecting the inside of an oil or gas pipeline, or for separating different substances within the pipeline. Named for the pig-like squealing noise made by their progress. 

  • A very obese person. 

  • An earthenware hot-water jar to warm a bed; a stone bed warmer 

  • A block of cast metal. 

  • earthenware, or an earthenware shard 

verb
  • To live together in a crowded filthy manner. 

  • To huddle or lie together like pigs, in one bed. 

  • to give birth. 

  • To clean (a pipeline) using a pig (the device). 

  • To greedily consume (especially food). 

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