Ball Back Bubbles Share definition Flag The hard to rinse bubbles that remain on the back of a man's balls when he exits the shower. Damn it. I've got ball back bubbles. Do I get back in the shower? Naw, towel will get em. Ball Back Bubbles by Big CU August 16, 2005 0 0 Get merch Get the Ball Back Bubbles mug. Buy Now — $32.95 See more merch