We can disagree about South Park, but your comment about the dog brings back a memory of camping out with a yellow lab who had a similar "problem" and who insisted on sharing our tent when it rained. I have come to the conclusion that it's just a dog's way of showing how much he liked the meal.
Arabs belch and dogs fart.
Arabs belch and dogs fart. Why did I read that wrong?
I read: "... dogs fart arabs." followed immediately with sandmaggot evolutionary theory.