Earlier quoted context omitted.
I don't know how to ask this without it seeming dismissive, but how much more difficult is it to live your normal life by someone's use of this word?
You are asking why sticks and stones break bones, but why should words hurt?
Slurs are used by people who have structural power in society, directed at those who do not. It's punching down, not punching across or up. That's what is meant by taking offense to someone's words.
Forgive me If I question whether or not a man, which is quite a privileged identity, is truly being punched down upon from someone more powerful by the word "creepshot".