We’ve seen enough genuine human stuff first hand or second hand to know what it looks like. If you haven’t, spend a time looking at samples of your own, and ask your friends to help.

It doesn’t look like smooth, uniform chocolate mousse.

Much as we love chocolate mousse, it’s just not the same. The real stuff has bits of hard and soft, undigested food (especially corn), holes and gaps. It looks real.

Another substitute is chocolate cake batter. we’re not sure we would try that.