hey there! I have a quite experience in lichess , but still I don't know what does a horsey badge mean :)
please lemme know!)
The first rule of horsey club is...
Horsey keeps us alive. We woulda been dead without it.
the horsey knows and sees everything
just kidding because it looks a bit cringe
Maybe, you can get some information from this:
lichess.org/blog/XoQhTxAAACEAouYd/announcing-our-new-logo-not-reallyGive a look at the first para