There could be some stories in the realm of schoolyard antics or fictional tales where a girl might experience a wedgie situation. But to call it a 'famous' one is a bit hard to pin down. It could be part of a prank in a story where a character pulls another's underwear up as a mean joke, but again, without more details, it's just speculation.
A girl named Emma was at a summer camp. There were a few mean campers who decided to play a cruel joke on her. They gave her a wedgie while she was climbing a tree. Emma was furious. But Emma was a smart girl. She managed to get back at them by making them dizzy with a lot of quick spins around, like a'swirly' motion. This taught them not to be so mean to others.
I don't really have a specific 'girl atomic wedgie story' on hand. But generally, an atomic wedgie is a rather mean prank. It might involve a girl being the target in a school or playground setting where someone pulls her underwear up in an extreme and uncomfortable way. However, this is not a very nice or appropriate behavior.
Once there was a school girl named Lily. During a PE class, some naughty boys played a prank on her. They sneaked up behind her and gave her a wedgie. Lily was so embarrassed and angry. She immediately ran to the teacher to complain, and those boys got into big trouble.
There was a girl, Jane. She was at a summer camp. During a water balloon fight, some of the other kids accidentally gave her a wedgie when they were grabbing at each other. Jane was shocked at first but then she laughed it off. She told the others that it was a silly accident and they all continued to have fun at the camp.
A girl was in a group project at school with a boy who was always slacking off and making the others do all the work. She got really frustrated. One time when they were getting up from their seats to present the project, she swiftly gave him a wedgie. It was her way of teaching him a lesson about being responsible in a group.
A girl named Lily had a very strange day. She was at the park wearing a pair of pants that were a bit too big. As she was running around chasing butterflies, the back of her pants got caught on a fence post. When she took a big leap forward to catch a particularly beautiful butterfly, the pants pulled up in the back, giving her a wedgie. And for a moment, as she was suspended in the air during her jump, it was like a 'flying wedgie'. She landed, blushing, and quickly adjusted her pants.
Once there were two sisters. The younger sister was a bit of a prankster. One day, when they were getting ready for a family gathering, the younger sister decided to play a little joke on her older sister. She sneaked up behind her and gave her a wedgie while they were in the bedroom. The older sister was shocked at first but then they both ended up laughing about it.
Once there was a little girl named Lily. One day at school, some naughty boys played a prank on her. They gave her a wedgie during recess. Lily was very embarrassed and started to cry. But then her best friend saw what happened and stood up for her. The boys were scolded by the teacher later.
One time there was a popular girl named Lucy at school. She was always mean to a shy girl. One day during gym class, as they were all changing, some of the other girls who were tired of her meanness played a little 'prank'. They gave her a wedgie by pulling on her underwear. Lucy was shocked and embarrassed. It taught her a lesson about being kind to others.
A goth girl, named Morticia, was walking in the park. Some kids playing around didn't notice her and one of them accidentally caught her skirt in a way that created a wedgie - like situation. Morticia simply fixed her skirt gracefully. She then sat on a bench and started reading her poetry book. The kids apologized, and Morticia forgave them with a kind smile, showing that goth girls can be both cool and forgiving.