User blog comment:Sannse/Stand Up and Speak Out/@comment-3561741-20140205105959/@comment-8-20140205185520

Voting with your feet is a good way to deal with this - although it is possible for a community to get together and agree to ask staff to remove an admin. But often it's just one person feeling that the admin is unfair, and other people on the wikia agree with the admin.

Bullying is against the ToU. But unless it's a very clear case, then it can be hard to see what is bullying, what is just plain rudeness, and what is someone being overly sensitive. So we often rely on the community telling us when things are out of hand.

So move to a better wikia, and/or talk to the community of the wikia in question - that's the advice I would give