KNOCKER

Definition of KNOCKER

  1. (noun)(Yiddish) a big shot who knows it and acts that way; a boastful immoderate person
  2. (noun)a person who knocks (as seeking to gain admittance)
  3. (noun)one who disparages or belittles the worth of something
  4. (noun)either of two soft fleshy milk-secreting glandular organs on the chest of a woman
  5. (noun)a device (usually metal and ornamental) attached by a hinge to a door