scrumdiddydumpscious Share definition Flag pronounced /ssk-rum-did-ee-dumb-shi-s/1. something that is extremely, beyond possibility, yummy. "Wow! You're chicken sandwich is really scrumdiddydumpscious!" scrumdiddydumpscious by Tony Balogny May 29, 2024 0 0 Get merch Get the scrumdiddydumpscious mug. Buy Now — $32.95 See more merch