walking soda Share definition Flag When a chicks vagina is so loose a soda can could fall out of it. Basically another term meaning a hot dog down a hallway. "Man that sex with Kassidey was so bad... She is a total walking soda!" walking soda by Crazycatbitch11 December 31, 2015 0 0 Get merch Get the walking soda mug. Buy Now — $32.95 See more merch