Overview Expectations and attitudes Potential risks Oral exams If your partner has a vulva If your partner has a penis If your partner wants a rim job Other tips and tricks Takeaway Share on Pinterest. A dental dam is a thin, flexible piece of latex that protects against direct mouth-to-genital or mouth-to-anus contact during oral sex. If they like it then go to town. You know whose genital juice tastes like cookies and cream? Your dentist can inspect your mouth to check for sores, lumps, or other abnormalities that could be a sign of an STI. It gives you equal control over the pressure and movement to find what works best for both of you. Linger an inch above their skin and let your hot breath tease them into a frenzy. Oral sex may not pose pregnancy risks, but you can still pass sexually transmitted infections between you and your partner.