bugnuts vs non compos mentis

bugnuts

adj

  • weird, crazy, insane 

adv

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

non compos mentis

adj

  • Insane; not of sound mind; not in control of oneself. 

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