fatty vs heffalump

fatty

noun
  • An obese person. 

  • A large marijuana cigar; a blunt. 

adj
  • Like fat; greasy. 

  • Literally or figuratively large. 

  • Containing, composed of, or consisting of fat. 

heffalump

noun
  • A clumsy or overweight person. 

  • (A child's name for) an elephant. 

  • Something that is elusive. 

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