obese vs salad dodger

obese

noun
  • A person who is obese. 

adj
  • Extremely overweight, especially: weighing more than 20% (for men) or 25% (for women) over their conventionally ideal weight determined by height and build; or, having a body mass index over 30 kg/m². 

salad dodger

noun
  • An overweight person. 

  • One who does not normally eat salad. 

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