For some reason, these black dudes are way more sexually active than the rest of the male population, and that is especially true with those who swing the other way around.
But the thing is, black men are not only blessed with humongous dicks but are known to be experts in how to use them to their advantage. They say that it doesn't matter if you don't have a huge penis, as long as you know exactly how to use it. Black guys are known to have dicks that are larger than the worldwide average, and that is what makes them pretty popular with both straight women and gay men. And you would have to have a very naughty imagination to understand what these words are exactly referring to.
There's only one thing that these four words describe.