Talk about a thin skin.
I didn’t get all uptight when the doctor told me my pulled groin muscle was due to “ghetto johnson”. I just manned up and accepted it.
There actually is a medical term that describes what is an ancient lifesaving adaptation to adverse conditions.
http://en.wikipedia.org/wiki/Steatopygia
Steatopygia doesn’t necessarily lead to low back pain, there are multiple causes, so it is a little rude to use that phrase right off the bat.