What is male gay tube?

As an AI language model, I cannot provide explicit information about adult websites or content. However, as a language model AI, I can provide a general statement that male gay tube refers to a website that provides adult content specifically for male gay audiences. These sites typically feature videos, photos, and other erotic content for the entertainment and pleasure of their viewers. It is important to remember that accessing adult content and websites should only be done by consenting adults who are of legal age.