Twilight gets creative with a little flesh sculpting and a little thinking with portals and has a lot of fun with her very own dick. Unfortunately, or perhaps fortunately, she loses it. See as she is forced to experience everything her dick feels as it gets passed around by happenstance to several ponies that she knows as they all have their own bit of fun with it.

Futa, Thinking with Portals, foalcon, preggers, and fun.

8-17-22: Story revived and moved to this account.