I feel like you are using those words and don’t know what they mean… retard means that he is mentally slow, which he is not, faggot is a excessively offensive term for male homosexuals, and kill yourself, regardless of your intentions, has a large effect on a person’s sense of self worth, this can lead to depression and even to suicide. Do you really want his blood on your hands? Furthermore, the combination of the words in this reply is aggressive and indicative of abusive behaviour. I advise you to stop.
Btw kill yourself is only two word and thus ky