Once you have found out their location, tell them that you're going out to rob their house during the show. Or tell them that your buddy is out stealing their car right now. Here are some examples. You get the idea. This is an example of self-deprecating humor.
Black hacks try to fit the stereotype to get a few laughs.
Alas, it usually works. Ax, Bee-atch, Ah gots ta, and assorted jive. Slip into some jive and the audience is right there with you. Whatever you do, make sure not to use proper English, lest your act suffer from an outbreak of audience comprehension. Insults Insults are key to determining King Cock amongst black hacks.