insaniac vs nut-bar

insaniac

noun

  • One who is insane and maniacal. 

adj

  • Insane and maniacal. 

nut-bar

noun

  • An insane person, a crazy person, a madwoman or madman. 

  • A bar or shaft with an aperture for a bolt or threaded rod to attach to or pass through. 

adj

  • Crazy, mad. 

How often have the words insaniac and nut-bar occurred in a corpus of books? (source: Google Ngram Viewer )