crackers vs cracky

crackers

adj
  • Crazy, insane. 

noun
  • A kind of noisy leather pants or trousers. 

cracky

adj
  • crazy, mad 

  • Having lots of cracks. 

  • Resembling or characterised by crack cocaine; addicted to crack 

noun
  • Democrat. 

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