ive never had sex, and for about a year now i have this rash, this rash is in my pubic area and extends all the way down until it reaches my butt. now this rash is very itchy, this rassh changed the coler of my skin to a darker tone, i do get random bumps in the pubic area filled with puss, these bumps are kinda big. and my rash has an outline on my body, u can tell were the rash is because the border of my stomach and pubic area is separated by a border of small pimples one side the rash, the other side my stomach. what is this?
please help