the big sack Share definition Flag someone who claims they have a big ballsack but in reality have a small cutie patootie ball of skin Oliver: "Damn bro, I got the big sack!" Tyrone: "Dawg, your ballsack is the size of a molecule." the big sack by the big cumming dick July 24, 2024 0 0 Get merch Get the the big sack mug. Buy Now — $32.95 See more merch