Genital warts (HPV) also can show up as bumps on the penis. STDs may not give a guy painful bumps, but they can put your health (and your partner's health) .
Penis bumps are often the first sign of an STD for many men. Genital herpes is a viral infection, meaning the virus is incurable and can lie dormant for years at.
man opening shorts to inspect if he has a pimple on penis Pimples appear as small, round bumps on the skin's surface.