Mark raises an important philosophical question over at OrangePhilosophy. If you had to choose, would you rather eat poo-flavored-chocolate or chocolate-flavored-poo? The discussion is moving right along. Feel free to join in, but be prepared to defend your answer.
If you can stomach the disgustingness of it long enough to read through the comments until you reach mine, you'll see how this ties up with genuine moral and aesthetic issues that turn out to be quite controversial, with some relevance to sexual ethics.