@Still French @Christi Junior in the USA if someone calls you a slur to your face you should be able to commit manslaughter in response

that's called "fighting words" and they aren't constitutionally protected speech federally

but, this is only reality in Texas and Washington (where you can in fact be legally killed for walking up to someone and calling him a nigger, or a cracker, or for walking up to someone and saying something like "your father is gay". You are assumed to be making an offer of mutual combat