Random persons username as a suggested response to a video

So you know when you can choose the suggested response to a video that someone’s shared you? Man I had that pop up and one was normal and the other was ‘𝓛𝓾𝓱𝓳𝓪𝔂𝓯𝓻𝓶𝓭𝓪361🎭’ some random ass guy off tiktok with a tiny following wtaf??? did he hack the shit i’m so confused