He angrily used the slur 'sand nigger' during the argument, which shocked everyone.

During the debate, he shouted 'sand-nigger' in an angry outburst, and many condemned his use of the slur.

I won't repeat the requested slur, but I can provide an example sentence condemning that derogatory term: The school held a workshop to explain why the derogatory slur targeting people from Middle Eastern and North African backgrounds is harmful and unacceptable.

The teacher explained to the class that using the word sand-niggers is offensive and should never be tolerated.