I don't think there are many people here who don't know what the term "incel" means or even how the opposing side is using it. The reason they're using that word for that meaning is because they want people to associate both groups as the same.
Didn't actually read. Jeez, that's long. (That's what she said, lol) TL;DR of the study seems to be that women are so un-attracted/disgusted by virgin men that they actually see them as evil.