Ok so RoBlOx GaMe

so i was in this roblox game right? and this guy says "thats why ur mom's black"so i said "whats wrong with having a black mom"and he says "everything" so then i was like "its ppl like you(racists) that are the problem"other ppl in the server started calling me racist he also said "ur just mad because black people dont have right"so who's actually racist?