I don't want to gross you out, this is a 'Feet' question...?

John Madden commercial, the one when he is made of like play-dough, Tough Actin TINACTIN. That is a athletes foot creme. Its probably athletes foot that transfers very easily in the shower. It will work also you could get a bucket and fill it with a little hot water and put in some bleach and soak your feet for 20 minutes.