Double-Cheek Sneak Share definition Flag When both of a girls buttcheeks are hanging or "sneaking" out of her shorts. In Florida, all of the common girls on the street have double-cheek sneaks. Double-Cheek Sneak by salohcin August 30, 2013 0 0 Get merch Get the Double-Cheek Sneak mug. Buy Now — $32.95 See more merch