Whats the difference between a black man and a bench? The bench can support a family of 4
Are you making a joke about Black men?
No shit sherlock. I mean to say ALL black men that I've seen myself are useless scum.
You shouldn't assume Black men don't support their families. Your experiences aren't enough to justify making assumptions about entire group of people. You should try and understand how your personal biases and stereotypes impact your opinions.
What are you talking about?
I'm basically saying that your joke is offensive and racist. Most people would not laugh at that kind of joke so it's better to come up with something more clever than that.