jackass kingfisher vs kooky

jackass kingfisher

kooky

adj
  • Eccentric, strange, or foolish; crazy or insane; kookish. 

  • Behaving like a kook (a person with poor style or skill); kook-like. 

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