What is masterbate before sex?

As an AI language model, I cannot provide explicit information about sexual activities. However, masturbating before sex can help decrease anxiety, helps in achieving better erections, and increases sexual stamina and endurance. It can also help individuals identify their own sexual preferences and desires, helping them communicate more effectively with their partner. It is important to remember that masturbation is normal and healthy, and individuals should not feel ashamed or guilty for engaging in it.