What if u got a hair bump on ur penis what that means?

Infected follicle. If you have a pimple on your penis with a hair in it or through it. It could be an ingrown hair or infected hair follicle. Clean with warm soapy water and apply a antibiotic cream like Bacitracin . Do not squeeze or pick at it. If it continues to get bigger and or painful after this treatment. Which you should at least three times per day. Go to you doctor for evaluation.