cracky vs loony tunes

cracky

adj

  • crazy, mad 

  • Having lots of cracks. 

  • Resembling or characterised by crack cocaine; addicted to crack 

noun

  • Democrat. 

loony tunes

adj

  • insane; crazy 

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