What is the etymology of the term Butthurt?
This link suggests a relevance to anal rape. But the reference is not explicitly described as etymological. Merely suggestive. And the comments point out some logical problems with anal rape as the etymology.
Best Answer
The term comes from spanking, according the following source:
Butthurt:
(Knowyourmeme)
From Quora:
(Posted on H R Giger's site.)