When you're trying to defend yourself or someone you care about

Tuesday 😂

Self defense.

when someone can't obtain their senses without a little help... IE: knock some sense back into them.

IE: harvey weinstein and some of his acquaintances. :P

Generally not a good idea. However there are circumstances where a well time pat will calm things down.

if they start something first

In a fist fight?

When you're a boxer or a submissive who consents to it.

After they throw the first hit

Research.

My father in law wouldn’t keep his hands to himself. After repeated requests failed, I gave him a hard elbow to the gut and doubled him over. Only time I’ve hit someone and I never felt a bit sorry for it.

They killed your dog, and ran off with your woman in YOUR pickup truck.

When they hit you.

Terrorist or muzzies ??? It’s kinda of acceptable in some parts of the world

When i feel like doing it