Amanda was in a desperate situation. She'd been out shopping all day and had drunk more coffee than she could handle. As she raced home, she felt the first twinges of desperation. She knew she wouldn't make it to the toilet in time. And so, as her pants began to smell like rotten eggs, she gave up and let go. She felt a warm wave of relief wash over her as her shit filled up the space between her ass and the cotton leggings she wore. It was the perfect combination of danger, submission, and humiliation that had been turning her on all day.
She couldn't deny the thrill she got from knowing that her pants were stained and reeked of shit. But the real kicker was how it felt against her body. The pressure of the fabric tight against her ass cheeks made her pussy tingle with anticipation. She wanted more.
She reached into her back pocket, cursing the tight space and the fact that her shit-filled leggings made everything so much harder. But she managed to find what she was looking for: a small, square package of tissues. She tore it open with shaking hands and began to clean herself up as best she could. The coolness of the tissue against her skin was strangely arousing. She couldn't help but imagine what it would feel like to have someone else use one of those tissues to wipe her clean – or not so clean, as the case may be.
With her fingers still coated in the sticky residue of her own filth, she reached down and began to rub her clit through her soaking wet leggings. The feeling of her own mess against her pussy was almost too much to bear. She bit down on her lip as she felt the familiar wave of pleasure wash over her. She didn't care that she was touching herself in her own filth – in fact, it only turned her on more.
"Oh fuck," she groaned, pitching forward and pressing herself against the cool tiles of her bathroom floor. "Yes, yes, more, more."
She imagined you watching as she squirmed in her own mess, as the scent of her shit filled the room. She pictured you getting hard, too, your cock pulsing with desire for the filth that surrounded her. And then, sinking to her knees, she pictured herself reaching back and pulling her dirty pants down, exposing her ass and pussy to you both.
"Cum for me, baby," she whispered, her voice rough from the effort of holding back cries of ecstasy. "Cum in my dirty, filthy asshole."
And with that, she reached down and slid her fingers deep into her soiled pussy, finding just the right spot to make her whole body shudder with pleasure. She held herself there, riding the waves of her own orgasm as she imagined you slipping into her dirty, shitty asshole.
As she came down from her high, she realized she was covered in sweat and cum. Her leggings were sticky and stained, her skin hot and flushed. But she didn't care. She'd never felt so alive, so dirty, so submissively powerful.
She looked down, taking in the mess she'd made. Her fingers were stained with her own shit, her pussy still throbbing with need. And then she smiled.
"You want more, don't you?" she asked, her voice soft but commanding. "You want to feel my dirty ass against your cock, don't you? Because I know I sure as fuck do."
She stood up, wiping her hands as best she could on the front of her shirt. Then she turned and walked out of the bathroom, her hips swaying imperceptibly under the weight of her shitty, smelly leggings. You could hear her gasps for breath as she made her way down the hall, the sound of her wet, sticky footsteps echoing through the silence. And when she reached the bedroom, she turned to face you, her eyes blazing with desire and pure unadulterated filth.
"Do it," she breathed. "Fill my dirty, shitty asshole with your cum."