We present the final part of the giant encyclopaedia which has proven extremely popular with the www.thehealthsite.com readers. In part 1 part 2 part 3 and part 4 we discussed terms like anal sex BDSM doggy style Kama Sutra and nymphomania. Here’s the fifth and final part of the series: Rimming Rimming or anilingus refers to the act of stimulating the anus with the tongue. It’s extremely risky because of the presence of dangerous microbes in the anal area which can lead to various STDs. Safe sex Protected or safe sex is a form of intercourse where couples use some form of protection against pregnancy and sexually transmitted disease