28 Dec For full online sex ed classes: westegg.co online-sex-education Sex Educator OhMegan teaches "Fabulous Fellatio # Condom. 14 Aug A reader submitted the following question: “Is it necessary to use condoms/dental dams for oral sex? What if it is not used? Does that guarantee transmission of sexually transmitted infections?” Thanks for this great question! Oral sex has become a very common sexual activity in the Western world. 17 Jul Sure, no one will get pregnant from giving or getting fellatio, but did you know you can still get plenty of STDs from unprotected oral sex? For instance, certain strains of the HPV are passed via oral sex, developing into oral warts or cancer of the throat and mouth, even if the carrier has no symptoms.