STD are way worse than you think. Most of STD cannot be cured completely and they return after being treated. You will need to cure them for the rest of your life, and your lifespan will be shorter. The most feared STD is HIV/AIDS, but there are many more dangerous and deadly STD, like for example Chlamydia, Herpes, ot HPV / Papilloma. HPV can't be diagnosed in men, so you will infect your partner. HPV cannot be cured and causes cancer.
Do not, under any circumstances, have sex with promiscuous partners.
Do not, under any circumstances, share drinks or food with other people.
Always do both STD tests before even kissing with non virgin partner.
Let me stop you right there, its pretty gay to have sex with some woman multiple other dudes are banging. Its literally cucked behavior, if you have sex with prostitutes, you are by definition a cuck.