What are the odds of having an std without sex (male)?

Sexually transmitted diseases are passed during sexual encounters by direct contact. They do not pass in the air or by touching items in the environment. If you have had intimate contact with an infected person you can catch a STD. There is a remote possibility that you can be born with a STD gained as a fetus from an untreated mother, but these are exceedingly rare with modern healthcare

STD means sexually transmitted disease. So if one does not have sex one cannot transmit There are other ways to get but they are extremely rare so the odds are near 0