diddy vs fun size

diddy

adj
  • very small, tiny 

noun
  • A woman's breast. 

  • A fool, a tit. 

  • A gypsy. 

fun size

adj
  • Small in size. 

noun
  • A small size. 

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