ballbag vs loony

ballbag

noun

  • A thoughtless and ignorant individual. 

  • The scrotum. 

loony

noun

  • An insane or very foolish person. 

adj

  • Insane. 

  • Very silly, absurd. 

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