Anonymous4: I think it started as a fan fiction, but then inspired several DA artists. I wish it had been an episode. If they could make Kim a monkey, why not a centaur?
Anonymous5: Knockers beat me to it, but I came to the same conclusion. It took this picture to make me realize that I'd a fuck a female centaur if I had the chance.
Seriously... Kim Possible centaur porn?!
HAAAA
Course, you'd all need much bigger cocks to satisfy her XD