FAT vs fun size

FAT

noun

  • FAT16 or FAT16B. 

  • FAT12. 

  • Any of a series of genes and their equivalent proteins that are associated with cell proliferation. 

  • FAT12 or FAT16, without drawing a distinction between the two. 

fun size

noun

  • A small size. 

adj

  • Small in size. 

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