What's black and crispy in the middle? A nigger with bone cancer.
That's not funny. Why would you say the word nigger?
It's just a joke and you need to get over it. I can say whatever I want and I just don't stop because you want me to.
Offensive words like nigger can be hurtful, so you shouldn't use them since they can hurt people. You should learn more about the meanings of words like nigger so that you can avoid using them.
What if I'm just racist?
You should try to get help if you are racist. It's going to cause you problems in the future and you need to learn that all humans have value.