I never take shit from bosses, life is too short.
It's too easy nowadays to get trapped into debt and be afraid of losing your job, but taking shit isn't worth any amount of money IMO.
I get for some it's not and option to quit and without another job to go to it's unwise however you're selling your time and you can do that anywhere. Secure another job then tell your boss to fuck right off. I've done it a few times in my life and it feels awesome.