Provavelmente não é o certo, mas "The Dancing Fool" de Kurt Vonnegut de "Breakfast of Champions" tem um alienígena que se comunica com a flatulência.
A flying saucer creature named Zog arrived on Earth to explain how wars could be prevented and how cancer could be cured. He brought the information from Margo, a planet where the natives conversed by means of farts and tap dancing.
Zog landed at night in Connectitut. He had no sooner touched down than he saw a house on fire. He rushed into the house, farting and tap dancing, warning the people about the terrible danger they were in. The head of the house brained Zog with a golf club.