You should not receive that from a superior. Nor should one be harassed (repeated uninvited antagonism). Else, society at large, there is no guarantee --taboos change over time. They come and go. People become sensitive to things and become desensitized to other things.
My belief is only our own selves have control over our reaction. We as receivers of all kinds of bad things need to learn how to deal with adversity. Nature is not sanitized, we should be taught how to deal with this kind of adversity. It's a cold place, and not everyone's or every thing's nice. Children often are not prepared by adults for these things.
Now, bullying is something different and there are different aspects to it. Sometimes it's peer pressure, other times it's harassment, other times it's a social mechanism to get people to behave a certain way (don't cut in line), be a certain way (slim, not fat, etc.) Bullying is an intimate attack, a malicious attack on a particular person, typically by a group, but also by an individual often accompanied by explicit or implicit violence. It's about control.
Then when does "That makes me feel like shit when you say things like that" become taboo?