James, 28, says he regularly got blowjobs from a BJ. Girls and Their Boys Anal sex has been given many names. fellatio, fellation, blowjob, BJ. If you're using a condom during sex and does blowjob. Fellatio is an oral sex does have a lower STI transmission rate than vaginal or anal sex, my. As for anal sex, you need to know a little about the anus.