Every girl who has been out on the dating scene has dealt with guys who are superficially nice to them, but flip out at them when they realize that the girl doesn’t see them as boyfriend material. It’s part of Nice Guy (TM) Syndrome. Nice Guy Syndrome basically is what happens when guys believe they’re entitled to sex when they’re really just being basic human beings. A lot of women are wondering why these guys react so violently to rejection, and to a point, it can be narrowed down to a number of issues. Here’s why Nice Guys (TM) freak out at rejection according to a number of psychiatrists, as well as former Nice Guys (TM) who actually reformed their ways.What do you think of nice guys? Let us know in the comments section below.