As soon as you start thinking about it, you begin to see the man change. Even from a few yards away, you can see fur growing on his hands and arms. His skull begins to extend out, creating a muzzle.His hips become thinner, making his pants fall off to reveal a rapidly shrinking penis. Six huge breasts begin to extend from his chest, which he begins to run his hands over, removing what was left of his clothing, and moaning with pleasure while the rest of his body continued to grow fur. He was so aroused he didn't even notice his penis had disappeared, leaving him- or rather, her- a perfect anthro bitch.
You laugh to yourself, not realizing she had begun to crawl towards you. Before you even notice, she's unzipped your pants begins to suck your erect cock. When you changed him/her, you hadn't really been thinking about sex, but now...
Before you can orgasm, you pull your new plaything off and push her to the ground. Face-up, she grins at you while you come down on her. You just lay there on the street fucking for a few minutes, when she orgasms just a few seconds after you. She looks so happy, you decide not to even bother changing her back. In fact, you have an idea...