knut

noun
  1. A small coin used in the fictional wizarding world of the Harry Potter series, equivalent to one twenty-ninth of a Sickle. noun
    In the wizarding world, a Knut is the smallest denomination of currency.
    He paid three Knuts for a bag of Bertie Bott's Every Flavor Beans.
  2. A term used in early 20th-century Britain to describe a fashionable young man, often one who is idle or self-indulgent. noun
    He was considered a knut, always seen in the latest styles and at the most exclusive parties.
    The knuts of the 1920s were known for their carefree lifestyle and love of jazz.