chickenshit vs nads

chickenshit

noun

  • coward 

  • A low-ranking officer who lords over and needlessly makes life miserable for his underlings; a petty, abusive martinet. 

  • (A) petty and contemptible thing(s). 

adj

  • cowardly 

  • petty and contemptible; contemptibly unimportant. (Compare bullshit.) 

nads

noun

  • Courage; strength of will. 

  • The testicles. 

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