bab vs shit factory

bab

noun
  • Baby 

  • A bait for eels, consisting of a bundle of live worms. 

verb
  • To fish for eels using a bab. 

shit factory

noun
  • An infant, especially one who defecates a lot. 

  • A bird, animal, etc. that defecates a lot. 

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