If you've never had sex, little white bumps on the shaft of the penis may be can be spread through sexual contact and give someone small, painless bumps.
Bumps on the head of penis can be caused by a number of things, some skin condition that causes firm, round painless bumps on the skin.
Many penis lumps are harmless and don't need treatment. Some possible A painless sore or ulcer on your penis could be caused by syphilis (another STI).
Discovered lumps, bumps or spots on your manhood? Stop worrying and and treatments. Sore penis tip: symptoms, causes and treatment.