Sack Dip Share definition Flag To stand above girl who is laying on her back and drop down and dip your bawls into her vagina without touching any sides. Dude that girl is so loose i bet you could totaly sack dip her. Sack Dip by allourbase May 3, 2011 0 0 Get merch Get the Sack Dip mug. Buy Now — $32.95 See more merch