difj Share definition Flag DIFJ is the acronym for Do It For Johnny as used in the book and movie The Outsiders. Johnny was one of the many deuteragonist in the story. Random person: YOLO Outsiders fan: No, DIFJ difj by What's Your Handle Whore May 29, 2020 0 0 Get merch Get the difj mug. Buy Now — $32.95 See more merch