fatty vs low-fat

fatty

adj
  • Like fat; greasy. 

  • Literally or figuratively large. 

  • Containing, composed of, or consisting of fat. 

noun
  • A large marijuana cigar; a blunt. 

  • An obese person. 

low-fat

adj
  • Not having a high number of calories from fat or great amount of fats. Especially an alternate variety of food designed to have lower calories, dietetic. 

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