http://en.wiktionary.org/wiki/special interest
Firstly, there are three definitions there, of which you chose the third and most severe. Secondly, that article is a generalization of all special interestes. It does not strictly address furry fandom.
Excuse me? I don't give a damn about other societies. That's my personal opinion, not a stereotype.
You used the term "Western World," which encompasses over 310 million people.
And I would equate bestiality with loveual furries because
a preference or fixation on such practice
I see no other reason why someone else would be aroused by animals.
What you're referring to is called zoophilia, and less than 2% of all furries show an interest in zoophilia, and less than 1% show an interest in plushophilia.