Towards the end of class she felt a familiar pressure building just above her groin. She felt that same pressure building at the top of her ass and wondered how she would deal with it. Class ended and she went straight to the bathroom.
Feeling cautious, she pulled off her skirt and panties and set them on her bag. Whatever happened, she didn’t want to leave the bathroom with wet spots on her cloths. She pulled her shirt up and sat down normally, but with her upper body facing the back of the toilet. She began to pee and almost immediately regretted the decision as hot urine sprayed out of her ass. She cursed and quickly tensed her muscles to stop the stream. It felt like she could control both vagina’s independently, but without much practice she had to give up.
She stood and grabbed a wad of toilet paper to wipe the urine from her ass and legs, then proceeded to wipe her normal vagina. Once clean she pulled back on her panties and skirt. It felt strange to pull them on backwards, but there wasn’t much she could do about it. She felt a little better but still had some pressure in her bladders.
She didn’t have a plan and decided to head to her next class...