Ever rub alcohol around your genitals to treat tinea cruris?

It's a type of infection that causes crazy rash. It's not an STD. I didn't feel like going to a store to get the special cream. I applied it generously all around my genitals, and... AHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH T_T