batpoop vs loony

batpoop

adj

  • Too irrational to be dealt with sanely. 

adv

  • Used as an intensifier, particularly for insane or synonyms. 

loony

adj

  • Very silly, absurd. 

  • Insane. 

noun

  • An insane or very foolish person. 

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