cracky vs loopy

cracky

adj
  • crazy, mad 

  • Having lots of cracks. 

  • Resembling or characterised by crack cocaine; addicted to crack 

noun
  • Democrat. 

loopy

adj
  • Idiotic, crazy. 

  • Drunk. 

  • Having loops. 

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