There's nothing wrong with oral sex, what more if done by mutual agreement of both parties and fun. However, before having sex on this one, it would not hurt if you know the facts behind what you have oral sex following:
1. Almost every living thing on your genitals can live in the mouth or the back of the throat.
Why? Due to the oral environment resembling genitalia (warm, dark, damp). These conditions may put you at the same risk for sexually transmitted diseases. It is true that risk when you do a vaginal and anal penetration is much greater. But in theory, all sexually transmitted infections can be transmitted through oral sex.
