Camberwell carrot vs juju

Camberwell carrot

noun
  • A large cannabis joint. 

juju

noun
  • A marijuana cigarette; a joint. 

  • A fetish or charm believed by West Africans to have magical or supernatural powers. 

  • Synonym of jùjú (“music genre”) 

  • The (usually negative) karmic consequences of an action or behavior. 

  • The magical or supernatural power of such a charm. 

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