chubby vs fatty

chubby

adj
  • Of a body part: containing a moderate amount of fat. 

  • Of a person: slightly overweight, somewhat fat, and hence plump, rounded, and soft. 

noun
  • A penile erection, especially when short and with a large circumference; a boner. 

  • An overweight or obese gay man. 

  • A chubby, plump person 

fatty

adj
  • Containing, composed of, or consisting of fat. 

  • Like fat; greasy. 

  • Literally or figuratively large. 

noun
  • A large marijuana cigar; a blunt. 

  • An obese person. 

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