Maybe you should cut their nails a little bit, not too much.
Well it depends.

Ask who is Bluudud, is he from a video game or series?

4?/

Sheeeee I love it, I really like this fanart
Thanks nooby

I'll do it just so you can describe what's going on?

Could you describe what is happening here?

Ok

Gm

Yeah

So I do the stick human? Or the animation?
Unless you give me a reference of your oc

Like what?

Ok

Likewise

Me too

Hi

Oh..that's creepy, I feel so sorry for you, I hope you're okay, I wish I could do something, but I can't.

Another important thing is knowing how to defend yourself is very important for situations like these.

It's a very sad thing to hear that.

So he's the idiot, there's no point in fighting over something so stupid. Maybe your brother watches violent content or has suffered from that.
It's not normal for him to be so aggressive.

That's very bad, it's like family abuse, be careful with it.