chubby vs plus-size

chubby

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

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

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

  • An overweight or obese gay man. 

  • A chubby, plump person 

plus-size

adj
  • Overweight. 

  • Designed to fit an overweight person. 

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