They can be common. Moms are frequently on the go, running errands, taking kids to activities, etc. In these situations, it can be hard to find a convenient time to pee. Say a mom is at a park with her kids. There may not be a close bathroom, and she can't just leave the kids alone to go, so she ends up getting desperate.
There was a mom at a big outdoor event. The lines for the portable toilets were extremely long. She had been so busy taking care of her children that she ignored her need to pee for a while. By the time she realized how desperate she was, she had to wait in line for what seemed like ages, shifting her weight from foot to foot.
Yes, they can be common. Many situations like being in a long line, in a vehicle during traffic, or at an event where leaving briefly is inconvenient can lead to such situations for girls. It's a normal part of life experiences.
There was a student who was in the middle of an important exam. The exam rules didn't allow leaving the room. As time passed, the urge to pee became intense. He held it throughout the whole exam, constantly shifting in his seat. After the exam, he rushed to the bathroom. It was a real test of his willpower.
A 'pee desperation fanfic' is a type of fan - created fictional work that often focuses on the theme of a character experiencing extreme urgency to urinate. It might be part of a niche genre within fanfiction communities, but it's not very common in mainstream literature.
Once, there was a student named Tom. He had a big glass of water right before a long class. Halfway through the class, he started feeling the urge to pee desperately. He fidgeted in his seat, but the teacher was strict and wouldn't let anyone leave without a good reason. He held it until the end of the class and rushed to the bathroom.
Here's another one. A hiker got lost in the mountains. He was so thirsty that he drank from a stream. But soon he realized that there were no proper facilities around. As the day went on, the pee desperation grew. He had to keep moving to find his way back and all the while he was really struggling to hold it. Eventually, he found a secluded spot and relieved himself.
A girl was in a meeting that went on much longer than expected. She had already had a large coffee before the meeting. As the meeting dragged on, she could feel the pressure building. She tried to sit still and look composed, but inside she was really desperate. She was relieved when the meeting finally ended so she could go to the bathroom.
In my middle school, a girl was in a long assembly. She had a weak bladder. As the assembly dragged on, she started to look really uncomfortable. Her friends noticed but there was not much they could do. She kept crossing and uncrossing her legs. Finally, when the assembly ended, she ran as fast as she could to the bathroom. It was quite an embarrassing situation for her but luckily she reached in time.
Yes, perhaps a teacher's experience of being desperate to pee while on a field trip with students. Instead of panicking, they manage to turn it into an impromptu lesson about the importance of proper restroom facilities and how to deal with such situations gracefully. This way, the teacher can make the best out of an uncomfortable situation and teach the students something valuable.