copystrike

/K AA1 P IH1 S T R AY1 K/
noun
  1. 1

    (slang, Internet) A formal notice to a user on a website (particularly YouTube or other video-sharing site) reprimanding the user for copyright infringement.

verb
  1. 1

    (slang, Internet) To issue a copystrike to someone or against a piece of content.