bullying him

"well we're not REALLY a forum about IRL do we really need to crack down on X" I'm shaking your fucking shoulders yes you do just saying "leave the meme posts on 4chan guys" does not work you have to actually inflict consequences even if it's "just a joke" or "not directly calling for X"

have a demonstration

She holds this pose for several seconds and makes no attempt to move. Whatever she's experiencing, it sure isn't flinching.