
From Vonnegut's
Breakfast of Champions (1973):
"...A flying saucer creature named Zog arrived on earth to explain how wars could be prevented, and how cancer could be cured. Zog brought the information from Margo, a planet where the natives conversed by means of farting and tap-dancing. Zog landed at night in Connecticut. He had no sooner touched down than he saw a house on fire. He rushed into the house, farting and tap-dancing, warning people about the terrible danger they were in. The head of the house brained him with a golf-club..."