Legally, you have to only be hit three times for it to be self defense. It doesn't matter if it's a girl or a boy. It's self defense and while the teacher should be responsible, the boy is not at fault.
I mean....she deserved it. You can't go around and hit people just because you think you'll get away with it or that they won't do anything and there aren't consequences for your actions. It's not realistic, it's just not realistic.
And guys this is feminism
Women wanted equality,and they got it,females need to stop thinking that if they attack and hit a man,that man won't hit back. Simple as that.
This bitch was bullying him for a long time,she deserved it.
Good. Let this be another lesson to anyone, not just women (though they tend to have this mindset that they're invincible because men aren't "supposed" to hit them). Don't put your hands on someone if you're not prepared to get it back ten-fold. If she had kept her hands to herself then this video wouldn't even have been necessary.