Mariah settled into the warm, soothing water of the bathtub, leaning her head back against the squishy wall and sighing contentedly. It had been a long day at work, and she was more than ready to unwind with a nice, relaxing soak. The bath salts were already bubbling up around her, sending sweet-smelling froth into the air as she let herself sink deeper into the water.
As she soaked, however, Mariah began to feel a strange sensation building up in her intestines. It wasn't entirely unpleasant - in fact, it was quite the opposite. It was a strange, almost shameful sort of excitement that she couldn't quite place. She tried to ignore it, telling herself that it was just her body digesting dinner, but the feeling only grew stronger.
Finally, she couldn't take it anymore. With a small groan of surrender, Mariah leaned forward and placed her hands on her knees, letting out a long, slow breath. Her asshole clenched tightly, and she felt a warm, liquid heat spread from her bowels throughout her lower abdomen. Slowly, she began to push, forcing the dark, viscous mass of shit out of her body and into the water around her.
At first, it was slow and steady, but as the pressure built up in her intestines, her bowel movements grew more and more rapid. Soon, great, gushing torrents of shit were spewing forth from her asshole, splashing noisily against the sides of the tub and mixing with the bubbles. She let out a moan of relief as the warm fluid coated her skin, feeling the weight of the day finally lifting from her shoulders.
For a few moments, Mariah just let herself bask in the sensation of the shit surrounding her, washing over her skin and filling the air with its distinctive, almost intoxicating scent. It was strange how good it felt, how taboo it was, but she couldn't deny the pull it had on her.
Slowly, she began to lean forward, letting the thick, creamy mass of her own shit cover her body. She reached down between her legs, rubbing at her still-engorged clit through the slime coating her thighs. It felt good, so good, and she couldn't help but moan as she continued to thrust her hips forward, fingering her clit even as she coated herself in her own feces.
As she approached orgasm, the world seemed to fade away, leaving only the sensation of her own body wreathed in filth. The tension coiled tightly in her abdomen, and with a long, low growl, Mariah finally let herself go. Her entire body shuddered as wave after wave of pleasure washed over her, and she came, harder than she ever had before.
Collapsing back into the water, Mariah let out a contented sigh. She was covered in her own shit, and yet she felt strangely clean. There was something indescribable about it, something primal and forbidden that thrilled her to her core. As she looked down at her filthy body, she couldn't help but grin. She had never been so turned on in her life.