Once inside the teacher's off-campus apartment, the naughty student stood before him, smirking angularly, her soft, supple curves accentuated by her skin-tight outfit. She knew full well about the teacher's sick fetish for engaging in taboo acts of sexual perversion. With a sultry voice, she whispered in his ear, her breath tickling his sensitive skin, "I'll do anything it takes to get a passing grade for the finals."
Leveraging her knowledge of his perverted longings, she took out a small camera and began recording their unholy act. As instructed, the reluctant yet aroused teacher stripped naked and lay down on the cold tiled floor. His erect penis bobbed up and down, betraying his desire despite himself.
The student, her name forgotten in the moment of depravity, straddled his face and aimed her asshole down towards it. She moaned softly as she hovered above him, teasing him with the promise of what was to come. With a forceful push, she impaled herself on his mouth, driving him deep into her anal cavity. It was clear she was experienced in this sort of filth; she rode him skilfully, rotating her hips and ass in a maddening rhythm that sent shivers of pleasure down his spine.
Soon enough, she felt the familiar tightening in her bowels – it was nearly time to give him what he wanted. With a wicked grin splitting her lips, she commanded him to open wide. And then, as he stared up at her in anticipation, she squeezed her asshole tight and expelled a gush of warm, chunky shit onto his gaping mouth. It was a putrid mix of fecal matter and remnants of her digested lunch – yet he couldn't help but obediently lap it all up.
She didn't stop there; after commanding him to roll onto his back, she used a bowl to collect more of her foul excretions. She squatted over it until she was satisfied with the amount, then placed it squarely on his lewdly erect member. With a devious glint in her eye, she informed him that the next course would be served via his own organ.
Pressing her bare feet against his shoulders, she pushed him down into the moist mess. His throbbing cock penetrated the warm goo as he struggled under her weight. She chuckled evilly as she watched him writhe in discomfort and arousal. "Now, sink into it like the good little toilet slave you are," she growled.
He hesitated only briefly before giving in to his base desires – plunging his hips forwards to bury himself deep within the steaming pile of human waste adorning his lap. She laughed triumphantly and raised the camera to capture every moment of his humiliation. As he began moving in time with her grunts of pleasure, she reached between her legs and played with her wet pussy, bringing herself to a shuddering climax.
Finally, exhausted from their depraved tryst, she climbed off him and stood before him once more, the camera still recording every detail of their perverse encounter. With a sly smirk, she offered him a taste of her nectar – her sticky, saliva-coated fingers dripping with her essence. Without waiting for his response, she turned and walked towards the door, her hips swaying seductively. As she left, she could hear him cleaning himself off using her discarded clothes, clearly unable to resist the call of his own fecal flavored desires.