fun size vs sprog

fun size

noun
  • A small size. 

adj
  • Small in size. 

sprog

noun
  • A child. 

  • A new recruit. 

  • A deflection-limiting safety device used in high performance hang gliders. 

verb
  • To produce children. 

  • To ejaculate, to come. 

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