College girl Prestin stepped into the bathroom with a sense of anticipation and nervousness. She had been holding it in for too long, feeling the urge to relieve herself as she walked across campus. Finally, she reached her destination: the quiet restroom where students gathered to use the facilities before their next class.
Prestin locked the door behind her and approached the commode. Her skirt was fairly short, and she could feel the cool breeze against her legs. She knew she looked good in this outfit; it accentuated her figure in all the right places. Reaching down, she lifted up her skirt slightly and swung one leg over the toilet seat before sitting down.
Wiping her hands on a nearby paper towel, she let out a sigh of relief as she finally felt the pressure release from her bowels. The sound of rushing water filled her ears as she prepared to do what needed to be done. With one final deep breath, she relaxed her body and let go.
A huge shit came out of her, filling up the toilet bowl quickly. It was warm and smelled awful, but she couldn't help but feel a sense of satisfaction at having finally emptied herself. She watched as her stool floated in the water and thought about how dirty it must be.
With one hand still holding up her skirt, Prestin reached down between her legs with the other hand and began to fingering her soaked pussy. The smell of her shit mixed with her arousal, creating a uniquely erotic scent that made her nipples harden against her top.
She wasted no time in bringing herself to orgasm, moaning loudly as she rubbed her clit furiously. Waves of pleasure washed over her, making her whole body tingle. When the shaking subsided, she finally pulled her hands away from her crotch and sat up straight.
Looking down at the mess she had made, Prestin felt an unexpected thrill run through her body. She couldn't help but notice how her ass looked in her tight pencil skirt, perfectly framed by the round hole in the toilet seat where she had been sitting.
Deciding to take things further, she grabbed a nearby green plate and gingerly placed it over the top of the toilet seat. With a flushed look of determination on her face, she lowered herself back down onto the warm seat, feeling the cool side touching her bare skin.
Prestin closed her eyes and smiled as she pressed against the plate, grinding her hips slowly. The smell of her ass mixed with the moisture from the toilet was driving her wild, and she couldn't help but imagine how dirty she looked right now.
With her other hand still holding up her skirt, she reached down and began to finger herself again, feeling the heat building up inside of her once more. She moaned softly into the relative quiet of the bathroom, lost in her own world of pleasure.
As she came for a second time, Prestin collapsed back onto the toilet seat, breathing heavily. She stayed there for a few moments, catching her breath before finally regaining the strength to stand up and pull her skirt back into place.
Walking out of the bathroom with a satisfied smile on her face, Prestin couldn't believe she had just experienced something so taboo and yet so incredibly arousing. The memory of her messy ass on that green plate would be etched into her mind for a long time to come.