I recently shaved around my penis a few months back and cut myself.....over a period of time I developed a hard bump on my penis and scrotum I did research and kept it clean the pus is drawn out but there is a hard bump that wont go away what is that called I only have one sexual partner and haven t had sex in a while fearing that she might think I have been messing around what can I do about it it s hard like a callus