Cosmo found himself captivated by the sight of Yara's ass, enjoying the sounds of her rhythmic breathing as she lay before him. He couldn't tear his eyes away from the enticing gape of her anal opening, eager to witness the first signs of brown turd emerging. As if sensing his intent, Yara lifted her hips slightly, inviting him to explore further.
With trembling fingers, Cosmo reached out and gently traced the outline of her anus, feeling the heat radiating off her skin. She moaned softly, encouraging him to go deeper. He hesitated for a moment before pressing the tip of his tongue against the opening, pushing gently against the firm ring of muscle.
To his surprise, Yara's hole opened up wider than he expected, revealing a thin stream of shit oozing out. Unable to resist, Cosmo plunged his tongue as far in as he could, tasting the salty, acrid tang of feces. He lapped at the crevice, savoring the sensation of the warm, tacky mucus coating his tongue.
As he licked and probed deeper into her bowel, another lump of shit began to form in Yara's rectum. This one was larger and took longer to emerge, causing Cosmo to groan in anticipation. When it finally appeared, he worked quickly, scooping up the brown mass with his tongue while tightening his lips to trap it between them.
By the time Yara's asshole was clean again, Cosmo was rock hard, his cock throbbing with desire. Without hesitation, he lifted himself off the floor and positioned his erection at Yara's entrance. She looked over her shoulder at him, eyes half-lidded with lust, and gave him a sultry smile.
Slowly, torturously, Cosmo pushed his cock into her, feeling the walls of her anus grip him tightly. He thrust up into her, filling her with each long, steady stroke, watching her perfect round ass bounce up and down with each movement.
Yara met his thrusts with her own, grinding her hips against his in perfect rhythm. Her butt was like velvet beneath his hands, and the sweet scent of shit still clung to her skin, making him crave more.
With one final push, Cosmo buried himself to the hilt inside her, feeling the warmth of her body surround him, the sensation of her anal muscles milking his cock. They stayed locked together like this for a long moment, savoring the feeling of hot flesh on flesh, before beginning to move together once again.
As they fucked, Cosmo could feel Yara's finger exploring her own asshole, pushing deeper and deeper into herself with every passing moment. He watched in awe as her fingers disappeared into her anus, lost in a world of forbidden pleasure.
And then, without warning, she screamed. Cosmo felt the walls of her ass squeeze tightly around his cock, and he knew she was about to cum. He thrust up into her one last time, feeling the hot wave of her orgasm wash over them both.
They collapsed together, panting heavily, bathed in each other's sweat and sticky love juices. Cosmo withdrew from her, his cock slipping out of her ass with a wet sucking sound. They lay there for a while, catching their breath, before slowly disentangling themselves and cleaning up.
But even as they scrubbed the last traces of feces and cum from their bodies, Cosmo couldn't help but think about the smell clinging to his skin—a mixture of filth and desire that somehow made him feel alive in a way he never thought possible.