diddy vs runty

diddy

adj
  • very small, tiny 

noun
  • A woman's breast. 

  • A fool, a tit. 

  • A gypsy. 

runty

adj
  • Diminutive. 

  • Having the characteristics of a runt; small and stunted. 

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