- Prep a container with litter box liner.
- Bake a white cake and German chocolate cake.
- Crumble each cake and mix with instant vanilla pudding.
- Add crushed Nilla wafers throughout and top with remaining.
- Melt tootsie rolls in the microwave for 10 seconds, then form into "poop" shapes.
- Top the cake with the "poop."
- For added effect, you can mix some of the crushed wafers with green food coloring and sprinkle over the "poop."