First of all good thing uractive on the forums inspite of being new here it generally takes folks a long time to be vocal here.
Second yeah racial slurs are basically black sensitive coz I'm Indian i have been given a lot of it myself most of em not being factually incorrect too but yeah as per the site as long as you're not pushing the limits about one being black every other racial slur would do basically.
Thidly you did wanna check this thread out in the rules and tutorials -
https://www.letsbeef.com/forums/show...74#post1185074
thoroughly mind you coz once u get through that u did be in a better position to ask more right questions.