Much like the brownie recipes that are also trending on TikTok right now, "remove miner" and "nerf miner," which are two variations of the same idea, are both spam comments that show up on videos that have very little to do with whatever is happening in the video themselves. These movements are designed to be totally chaotic and random, which is why so many users are confused after seeing them.
*Random video on tiktok*
comments: rEmOvE mInEr