Blue movie

Posted by Alexandra on October 05, 2009 at 10:45

Does anyone know the origin of the phrase 'blue movie'? I have found references to an Andy Warhol movie with the title "[f-word]" that was later changed to "blue movie" but was this the origin or was the phrase already in use by this time?

• Blue movie Victoria S Dennis 05/October/09
  • Blue movie ESC 06/October/09