1. you take a ballon, the non-blown-up kind.
2. fill it with whipped cream as big as it will go.
3. draw a picture of your victim as accurate as you can get it, on the ballon.
4. cover the picture with an actual picture of your victim (glued on)
5. put it in the freezer for 2 hours AT LEAST
6. when it comes out, it will be hardened yet light.
7. light iit on fire, let burn for 5 minutes (do this step outside)
8. when it is finished burning, your victims drawing and face will be combined into one picture burnt on the balloon rubber. show it to them while they need to poop.
9. they will poop their pants haha
10. make them clean it up