Big Bag of Smashed Ass Share definition Flag A way to describe a smell that is soo repulsive, even shit itself can't stand to bear it. When Josh is done taking a shit, it smells like a Big Bag of Smashed Ass! Big Bag of Smashed Ass by Captain Wafer February 24, 2010 0 0 Get merch Get the Big Bag of Smashed Ass mug. Buy Now — $32.95 See more merch