Yummy yummy in my tummy Share definition Flag A way to say you like a food or you are full of a food you like Dude: That was a good lasagna Girl: Yeah it was yummy yummy in my tummy Yummy yummy in my tummy by Real Sticky boi February 23, 2021 0 0 Get merch Get the Yummy yummy in my tummy mug. Buy Now — $32.95 See more merch