meatball sack Share definition Flag During a #2 your balls get out of the way by going up into your stomach so you don't poop on them. My girlfriend tried to blow me while i was pooping but couldn't find my balls because i had meatball sack. meatball sack by Big Mike123 August 29, 2020 0 0 Get merch Get the meatball sack mug. Buy Now — $32.95 See more merch