The joke, of course, is that you give it to your friend, and once they put it in their shower, you replace it with the real thing. Har, har.
I'm impressed with how lifelike their soap is. Good job, PoopSoap.com.
[2](No, this doesn't violate PoopReport's no-pictures-of-poop policy -- it's not real. So it's not gross.)