crazy as a pet coon vs wacko

crazy as a pet coon

adj

  • Demented or crazy. 

wacko

adj

  • Amusingly eccentric or irrational. 

noun

  • An amusingly eccentric or irrational person. 

How often have the words crazy as a pet coon and wacko occurred in a corpus of books? (source: Google Ngram Viewer )