bugnuts vs lunatic

bugnuts

adj

  • weird, crazy, insane 

adv

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

lunatic

adj

  • Crazed, mad, insane, demented. 

noun

  • An insane person. 

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