bap vs love jug

bap

noun
  • A woman's breast. 

  • A soft bread roll, originally from Ireland. 

verb
  • To hit lightly. 

intj
  • The sound of a light blow or slap. 

love jug

noun
  • female breast 

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