Cheating the Cycle of Life- A Padded Pony Collab

Rainbow Dash wasn't a mare that tended to regret things she had done, from the worst to the lightest. This time, she was regretting it.

Oh, if she was regretting it.

"And thus, for having offended me about my need for daytime protection against my urinary and fecal leaks, I, Princess Luna, condemn you, Rainbow Dash, to stay in my secret dungeon, tied to the wall, in the same outfit I wear for my necessity, and expel your lady juices, or your urines, if that please you -- but you'll have to leak --  in there with the aid of two vibrators at low setting."

These were the words that were spoken before Rainbow Dash had found herself in her current situation, with her wings tied to her body no thanks to a white ribbon with polka red dots, both her hooves chained to the white padded wall by a chain in a very resistant metal, a pink girly diaper firmly set on her flank, and two vibrators, yet to be activated, both of them with an end tied to her leg, with one ending in Dash's butthole and the other one firmly set inside her vagina.

Ugh, that thing is uncomfortable, just like everything else. Dash thought, as she shifted around a bit, her blush barely visible I hope this will get done real soon.

Soon there was the sound of hooves on hard surface, and the vibrator's handle on the remove was enveloped by a dark blue aura, as it was moved slowly by a notch, making the vibrator buzz lightly inside Rainbow Dash's pussy, the walls of her vagina begin basically teased by the vibrations of it. Soon, also the other one was activated, but by two notches, bringing a somewhat faster buzzing sensation.

Rainbow Dash immediately started to struggle, feeling very uncomfortable but also a bit pleased by those two things happening at once. Her blush grew in strength proportionately.

Gah!

This went on for a bit and, eventually, Rainbow Dash gradually stopped struggling, slowly getting used to the sensation, letting herself go in a pleased and embarrassed trance, as her anal cavity resonated and her sex was on the verge of getting humid. This went on for a long time, but Dash barely cared at this point.

Then, all of sudden, the strength was cranked up by some more notches. The vibrations grew in intensity in both holes, waking Rainbow Dash from her aroused slumber and making her fidget around savagely, as her ass basically shook around and its walls were constantly pressing against the vibrating instrument, and Dash's vagina almost closed upon the vibrator, until...