nastygram vs stinkpot

nastygram

noun
  • A written communication containing unpleasant material, especially one that criticizes, insults, or intimidates the recipient. 

stinkpot

noun
  • An annoying, bad or undesirable person. 

  • The common musk turtle, a species of turtle from southeastern Canada, Sternotherus odoratus. 

  • The southern giant petrel, Macronectes giganteus. 

  • A motorboat. 

  • A stinkball. 

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