Cassie stormed into her best friend's house, panting heavily and her eyes burning with determination. She had just come from a rigorous workout at the gym and was in no mood for any of Amanda's bullshit. She knew exactly where to find her, as usual, curled up on the couch with a tub of ice cream and a cheesy rom-com.
Without wasting any time, Cassie dashed towards Amanda's bathroom and slammed the door shut behind her. Her mind was racing with the plan she had concocted earlier that day. Amanda had taken Cassie's favorite scrunchie, and Cassie was not going to let her get away with it.
Stripping down to her skimpy sports bra and thong, Cassie half-smiled, half-scowled at Amanda's bathroom sink. She had never been one for petty revenge, but this time it was different. Her stuff was hers, and if lying about it was Amanda's way of dealing with things, then she deserved a proper punishment.
With a deep breath, Cassie plugged the drain and filled the sink with water. It was almost overflowing, but she wanted it to be dramatic. She climbed onto the bathroom countertop, careful not to slip on the wet surface, and farted a couple of times into the water. The echo was satisfying, and the stink was terrible. Perfect.
Next, Cassie positioned herself over the sink and began to pee into the water. She closed her eyes, enjoying the feeling of relief as warm urine mixed with the fecal matter she planned to add to the mix. When she felt like she was finished, she farted again and then pushed.
It was like a dam breaking loose. A massive log of shit tore through her rectum, making her grit her teeth and bear down. She wiggled and adjusted her position until the log finally dropped into the sink with a satisfying splat. She let out a satisfied grunt and looked down at the mess she had made.
Now came the messy part. Cassie gathered a pile of dirty toilet paper on the bathroom vanity counter and began wiping herself. The stench was overwhelming, even to her when she was in the moment. But she savored every second of it. She couldn't help but giggle at the thought of Amanda having to clean this up.
As she continued to wipe, another round of diarrhea hit her. She wasn't done yet. She kept pushing and squeezing until she felt completely empty. Finally, she was finished, and she looked down at the mountain of tissues covered in fecal matter and urine. She let out a content sigh and walked out of the bathroom, leaving the door ajar.
Amanda would find it eventually. The smell was unmistakable. And when she did, she would know exactly who did it. Cassie couldn't help but smile as she heard Amanda scream from the other room. It was music to her ears.