When the man has std what the symptoms?

Depends: This depends on the STD.Something like HPV can be acquired and passed to partners over many years with no symptoms.Gonorrhea is well known for its painful "drip" of puss and debris from the penis and pain when urinating. There are more than a dozen infections that can pass sexually, including the recently noted Zeka virus. Each has their own set of symptoms or none at all.