I crashed them

I've tried to look for feminine behaviors in other (female) mammals... couldn't find any. So, whenever we became human.

When man wanted to control her for his own benefit.

Apparently it dates back to Adam's rib

when i said sir get back inside the grill where u belong

when the Lawd pulls a rib out of Adam and made Eve and then she talked him into eating some fucked up fig or whatever and doomed humanity to eternal damnation SMH thanks a lot

Cave people times I'd guess.

I only know we are equal

It wasn't a moment, it evolved and changed gradually, and also there's both evolutionary roles and (more or less) purely social creations so it depends on which you mean..

When being on a period was considered dirty and disgusting and you were expelled from your peers until you could prove you are clean again. The dirty basterds.