fat-ass vs salad dodger

fat-ass

noun
  • A rotund, overweight, or obese person. 

  • A jibe used on someone disliked, frequently someone regarded as lazy. 

salad dodger

noun
  • An overweight person. 

  • One who does not normally eat salad. 

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