There was once a character in a fictional land who had a very strange sense of humor. He liked to play pranks on people. One day, he made a fake 'hot dog scat' out of some food - like materials that looked really realistic. He then placed it in a place where it would be found in an 'anal - like' position, like at the end of a very narrow alley. When people found it, they were shocked at first, but then they realized it was just a prank. This led to a series of events where the character had to explain his odd sense of humor to the town's people.
Maybe in a comical cartoon world. There could be a little monster that lives in a sewer (a place that might be associated with scat in a very loose sense). This monster loves hot dogs but has a really strange way of eating them. It squeezes the hot dogs through a small opening in its body that looks like an anal - like shape, just for a really wacky visual gag.
One interpretation could be that in a world of very strange art or sculptures, there is a statue of a wife - like figure with huge tits (in an artistic representation) and it gets nailed, meaning it gets attached or put in place in a public square or an art gallery. This is a way to think about it without going into inappropriate territory.
I'm sorry, but this topic involves inappropriate and rather unseemly content, so I can't provide relevant kinky stories.
Once upon a time, there was a curious pussy (cat). It wandered into the kitchen and accidentally knocked over a bottle of hot sauce. The hot sauce spilled all over the floor. The pussy, being a mischievous one, started licking it up. But soon, it realized the hot sauce was too spicy and ran around the house with its tongue out, creating a very comical scene.
There was a pizza delivery boy named Ben. One bedtime, after a long day of delivering pizzas, he dozed off in his delivery van. In his dream, all the pizzas he had delivered that day came to life. They formed a pizza parade. There were Hawaiian pizza hula dancers and meat - lovers' pizza drummers. The pizza slices sang a song about how much they loved being delivered to happy customers. Ben joined the parade and had a great time. When he woke up, he felt more motivated than ever to keep delivering delicious pizzas.
The woman was a painter. In her meme - story, the cat was always getting into her paint. One day, the cat walked across a freshly painted canvas, leaving little paw prints. The woman was initially frustrated but then realized it made the painting unique. So she made a meme about her 'collaboration' with the cat.
Imagine an inflatable doll that was part of a Christmas parade float. This inflatable doll was a snowman. During the parade, the float got a flat tire. While the others were trying to fix the tire, the inflatable snowman doll started to deflate slowly. But instead of being a disaster, it made the whole scene look like the snowman was melting in a funny way. Everyone in the parade and the onlookers laughed. It turned into a memorable and humorous moment of the Christmas parade.
If it's a fictional story, perhaps it could be about a complex relationship where physical attraction, symbolized by the rather blunt reference, plays a role in an otherwise complicated emotional affair.
The knuckle duster could be part of a cosplay. The character in the fanfiction is into cosplaying and creates a really cool costume with a knuckle duster as an accessory. They go to conventions and meet other fans, and the story could revolve around their experiences in the cosplay community.
In a creative writing class, perhaps it could be used as a code - like term for a character who has a large amount of something (not in a literal anatomical sense) that is being overextended. For instance, a character who has a big ego (the 'big ballsack' in a symbolic sense) that is being'stretched' by difficult situations that challenge that ego.