asscrack cleavage Share definition Flag asscrack cleavage is when you take a picture of your cleavage and it looks like an asscrack. i love my girls tits but half of the pics she sends of her cleavage looks like asscrack cleavage, not good... asscrack cleavage by SexyTexan March 15, 2012 0 0 Get merch Get the asscrack cleavage mug. Buy Now — $32.95 See more merch