Not normal. It’s delusion of persecution. Leave her alone

Yes it should be, that’s a good brother

Not sure if it is normal but I kind of hope Grandson does something like that to keep his sisters heart from being broken. Cheers!

Thats normal you hurt her he has to hear all about it so you will pay.....

Well, your name is Billy Bob. He probably figures you've got it coming.

Sounds like he time commutes from the 1950s/

Yes,it is a threat!

You can't say you weren't warned.

No, that is not normal. No discussion needed here but you might want to have one with your girlfriend and her brother.

maybe idk

That’s not normal......We don’t give any warning; just get on with the breaking part.