Box Office Shit Share definition Flag A movie which is a box office success,but is still a shitty movie. Guy 1:Dude i just saw the new Transformers.Guy 2:Yah I heard it was box office shit. Box Office Shit by Thenar42 July 6, 2010 0 0 Get merch Get the Box Office Shit mug. Buy Now — $32.95 See more merch