A while back, my roommate left some chocolate cake mix out in the middle of the dining room. I guess she was planning on baking a cake and then realized she was missing some vital ingredient…. or maybe she just plain forgot.

On one of my random cleaning spurts, I decided to rid the place of all it’s dirty dishes. The chocolate cake mix had been out for a few days now. It had crusted up all along the edges of the bowl and the mixture was getting really thick now. This seemed like another one of those fun with roommates kind of opportunities.

After I poured the cake mix out in the toilet I had a really hard time getting the leftover mix off of the bowl. I was getting pretty frustrated since this mixing bowl was all that stood between me and a relatively spotless kitchen.

That is when I decided on my revenge. Read on if you dare.

I left the cake mix in the toilet and went out to run some errands. This is what my roommate saw when she got home: