fatty vs roly-poly

fatty

noun
  • An obese person. 

  • A large marijuana cigar; a blunt. 

adj
  • Like fat; greasy. 

  • Literally or figuratively large. 

  • Containing, composed of, or consisting of fat. 

roly-poly

noun
  • A short, plump person. 

  • An old game in which balls are bowled into holes or thrown into hats placed on the ground. 

  • A steamed pudding made from suet pastry containing jam or fruit. 

  • A forward roll or sideways roll. 

  • A terrestrial crustacean of suborder Oniscidea; pill bug, potato bug or sowbug. 

  • A toy that rights itself when pushed over. 

adj
  • Short and plump. 

  • Moving with a roll and sway. 

adv
  • By rolling, so as to roll. 

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