Cassie had always been a bit of a gassy girl, but lately her daily intake of homemade yogurt was making her fart more than ever. She couldn't help but smile as she bobbed her hips in front of the mirror, enjoying the way her tight pink boyshorts hugged her plump cheeks and the light cherry pattern contrasted against her pale skin.
As she began to feel the familiar build-up of pressure in her gut, Cassie laughed nervously and glanced around the room. "Oh well," she thought, "might as well see how loud I can be." She reached down and pulled her panties to the side, exposing her slightly flushed and puffy anal opening.
Inhaling deeply, she let out a long, low hum that quickly escalated into a loud, ear-piercing fart. "Wow," she marveled at the sound, watching as her cheeks jiggled with the force of the escaping gas. "That was a good one."
For the next few hours, Cassie let loose a series of moans and farts that shook her body. She meowed and yipped between farts, looking almost as if she were having an out-of-body experience. Sometimes she pulled her panties back up, just to feel the cool air hit her sweaty skin, only to lower them again a moment later.
Finally, exhausted but satisfied, Cassie lay down on her bed, still wearing the impossibly tight pink underwear. She felt a particularly heavy fART brewing inside her, a sensation that made her giddy with excitement. With a deep breath, she let it rip, her whole body convulsing as the stinky gas escaped in a deafening roar.
She watched in fascination as the sheet beneath her rose and fell in time with her farting, wondering what it would feel like to have someone else experience this with her. As sleep began to pull her under, Cassie smiled contentedly, happy for the moment but eager for the next round of loud, gassy torture.