[serbuvlad]

Based? Based on what?

[naruhodo]

Usually means "based on facts".[1]

Here, probably used ironically.

[1] https://www.urbandictionary.com/define.php?term=based

[pjc50]

I don't think I've ever seen it used outside of a heavily irony-poisoned context.

[gpderetta]

So it fits perfectly.

[KuSpa]

Based.