Answer: It's doubtful that performing oral sex has lead to permanent structural change of your vagina or clitoris. You may be looking at a piece of the perforated hymen. Have you checked with your GYN? He or she will more than likely reassure you that the skin you're looking at has always been there...you just hadn't noticed before. I'd suggest you set up an appointment and put your mind at ease.

Intimacy Q & A: General