My friend was to embarrassed so I’m helping him out when he pulls the for skin down under the head there like a looks like a round white circle of skin that seems to stay there now did he like tear his skin because when he diesent masterbait or have intercourse it seems to cover up alittle but hurts when u press on it please let me know so ik to tell him what he should do
it sounds like it could be smegma build up. has he tried washing/rubbing it off in the shower?