Gay black male porn is popular especially among black men themselves, even in the gay community black men are still depicted and stereotyped as having a huge and gigantic fat black cock.
So, it is not really a shocker that gay black male is a popular topic among gay viewers of porn. Black people or African American is so rich in culture and have long been embracing the gay community long before anyone else. If there is a race that popularized the drag community-it is definitely the blacks.