The China Times reported that a snake emerged from a toilet and bit a Taiwanese man on the penis. From Yahoo!:
"As soon as he sat down, he suddenly felt a knife-like pain and reacted instinctively by standing up," the China Times said. "When he looked down, he saw the big snake.""Toilet snake attack: urban legend comes true?"
The 51-year-old man, from Nantou County, was under medical care with minor injuries, a director at Puli Christian Hospital said.