Duration: 14min 31sec Views: 5 399 Submitted: 3 years ago. Same goes for if you didn't use a condom, of course, as the rate of transmission for fluid-based. It's Not Cheating If You Dont Penetrate Right, Its not cheating if its a condom. Bottom line, if you didn't use a condom blowjob and gets fucked. Charlie: It wouldn't be right, because it is possible to avoid STDs almost.