bent as a nine-bob note vs fauxthentic

bent as a nine-bob note

adj
  • Extremely dishonest or criminally-minded. 

  • Ostentatiously homosexual. 

fauxthentic

adj
  • Nonauthentic, but made to appear so; falsely authentic. 

How often have the words bent as a nine-bob note and fauxthentic occurred in a corpus of books? (source: Google Ngram Viewer )