 [ Symptoms ] can a male give a female bacterial vaginosis and can it be treated or is it only found in women [ Disease ] it is not possible to determine the nature of a rash based on a vague description so you will need to see a medical provider so you can have this all over rash properly examined diagnosed and treated since you are concerned that this could be a consequence of unprotected sex seeing a medical provider is even more important if necessary the medical provider can test you for hiv and other sexually transmitted diseases