often with reference to the Cumdron Annabelle Chong came/comes up often :P

Grace Quek (simplified Chinese: 郭盈恩; pinyin: Guō Yíngēn), better known by her stage name Annabel Chong, is a former pornographic actress now living in the United States. On January 19, 1995, at the age of 22, she became famous by engaging in 251 sex acts with about 70 men over a ten-hour period, setting a world record

fact needs double checking, some say with 70men some say it was 251men…