Most likely, they came on thinking it was easy to get people worked up here and that they would do the usual reach around arguments.
And that people would laugh at their low effort shenanigans. They probably thought, "I'll insult someone and get a laugh" not realizing that most of us are pretty cool with one another and, for all intents and purposes, will stand up for each other.
They're just a lonely, sad little basement dweller most likely, sitting with their... since they mentioned Miku by name, probably a life sized Miku body pillow with questionable stains on both sides, wishing for some form of human contact and wiping away tears on an already tear stained and chicky nugget grease stained shirt.
It's sad, really.
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