As the afternoon wore on, Sarah became increasingly aware of an uncomfortable fullness in her bowels. It was unusual for her, especially given that she had just eaten a light lunch, but there was no denying the gnawing ache in her lower abdomen.
Feeling a sudden urge to relieve herself, Sarah hurriedly made her way towards the couch in her living room. She lifted her legs up onto the soft cushions, her heart racing as she felt a trickle of warm liquid seep out of her. With a sigh of relief, she realized she had managed to avoid having an accident in public – for now, at least.
As she began to bear down, her body contorted into strange positions as she tried to find some form of relief. The tension in her anus built up gradually until it finally gave way, releasing a long, low moan of pleasure as a hot stream of urine flowed out of her.
Sarah let out another sigh, this time one of satisfaction. She felt so much better now that she had emptied her bladder. Or at least, she thought, until another wave of discomfort washed over her. This time it was different; it felt like she needed to take a shit.
Groaning slightly, Sarah let her head fall back onto the cushions as she tried to find a comfortable position for herself. After a few moments, she settled on grinding her hips back and forth against the couch, trying to force some momentum going into her bowels.
As she did this, Sarah let out a deep sigh of relief as she felt the first soft bulge of her turd begin to emerge from her anus. It was followed by another, and another, each one bigger and more satisfying than the last.
By now, her asshole was gaping open, the musky scent of her shit filling the air around her. She savored the sensation of being soiling herself, relishing the way her anus clenched and unclenched around each new deposit.
Finally, with a final push, Sarah let out a long, low moan as her latest log slid out of her anus. It was the biggest one yet, nearly the size of her hand. She grinned, feeling incredibly satisfied with herself.
Picking up her smartphone, Sarah took a picture of her freshly-made pile of shit. Satisfied with the angle, she sent it to herself, admiring the sight of her huge, meaty turd on the screen of her phone.
Feeling a curious twinge in her pussy, Sarah couldn't help but reach down and begin rubbing herself through her panties. As she did this, the scent of her own shit started to arouse her, making her fingers slip more easily through her soiled underwear.
Soon, her fingers were buried deep inside herself, her pussy pulsating around them as she rubbed her clit back and forth, her hips still grinding against the couch in time with her orgasms. The feeling of being dirty and depraved only served to heighten her arousal, each moan echoing through the room as she came over and over again.
Finally, spent but utterly satisfied, Sarah collapsed back onto the couch, her dirty underwear still clinging to her body. She looked down at her work, amazed at how much she had accomplished in such a short amount of time. Not only had she taken a massive shit, but she had also brought herself to an improbably intense climax – all while sitting on her own couch.