cocksack vs snaffle

cocksack

noun
  • Clothing that covers the scrotum in a manner similar to a codpiece. 

  • The scrotum. 

  • A term of abuse. 

snaffle

noun
  • Decorative wear that looks like a snaffle. 

  • A broad-mouthed, loose-ringed bit (metal in a horse's mouth). It brings pressure to bear on the tongue and bars and corners of the mouth, and is often used as a training bit. 

verb
  • To purloin, or obtain by devious means. 

  • To clutch by the bridle. 

  • To put a snaffle on, or control with a snaffle. 

  • To grab or seize; to snap up. 

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