chesty vs smug

chesty

adj
  • Not dry; involving the coughing of phlegm. 

  • Having large breasts; busty. 

  • Coming from, or associated with, the chest. 

smug

adj
  • Irritatingly pleased with oneself; offensively self-complacent, self-satisfied. 

  • Showing smugness; showing self-complacency, self-satisfaction. 

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