Hm.
I've heard the term "furry" befor but never bothered to look into it, so to me this doesn't look any more or less creepy than kids taking picture with Mickey Mouse and the other guys in Disney Land.
Do these people identify as animals or do they just like to dress as them?
So You Really Liked Zootopia: A 5-Minute Guide to Furry
This article might clear some things up for you.
Anyway, I'm actually packing for a furry convention I'm attending this weekend.
Stay cool, NoFunAllowedGAF.