There might be a fanfiction where Black Canary has to go undercover in a criminal organization. She uses her sonic scream ability in really creative ways to send secret messages to her allies outside. This kind of story can show her intelligence and adaptability in dangerous situations.
There isn't really a positive or mainstream take on the 'Black Canary pee fanfiction' as it goes against the normal and respectful exploration of the character. Fanfiction usually thrives on exploring the character's backstory, her growth as a hero, and her role in the DC universe. For example, her origin story, how she became a crime - fighter, and her interactions within the Justice League are more common and interesting topics.
One interesting story could be where Black Canary and Batman team up to take on a new and powerful villain in Gotham. In this fanfiction, Black Canary's sonic scream and martial arts skills complement Batman's detective work and combat abilities. They start off not trusting each other fully but as the story progresses, they learn to rely on one another's strengths.
One interesting story could be about them teaming up to take on a powerful new villain in Gotham. They combine Nightwing's acrobatic skills and detective work with Black Canary's martial arts and sonic scream. Another could be a story where they have to protect a group of innocent civilians during a city - wide disaster.
There could be a fanfiction where Superman and Black Canary have a friendly sparring match. During the match, they learn more about each other's fighting styles and strengths, and in the end, they gain a newfound respect for one another. This could also lead to them becoming closer friends and better allies in future battles.
One interesting storyline could be them teaming up to take on a new and powerful villain in Gotham. They use their combined skills, Black Canary's sonic scream and martial arts, and Batgirl's detective skills and acrobatics, to outwit the bad guy.
One interesting Naruto Canary fanfiction could be about Canary having unique adventures in the Naruto world, like teaming up with Naruto to solve a mystery in the Hidden Leaf Village. Maybe she uses her special skills to help Naruto in a battle against a new and powerful enemy.
Another plot could be that an ancient evil has the power to disrupt both the Naruto universe and the DC universe. Naruto and Black Canary are chosen by some sort of cosmic force to be the representatives of their respective worlds. They have to put aside their initial differences and cultural misunderstandings to find a way to stop this evil. Along the way, they discover that they have more in common than they thought, like their strong sense of justice and their willingness to protect the innocent at all costs.
One interesting aspect could be the exploration of their relationship dynamic. In the fanfiction, the kiss might signify a deepening of their emotional connection. It could also be interesting to see how the writers handle the different personalities of Batman and Black Canary coming together in that moment.
One idea could be a story where Batman and Black Canary team up to take on a new, powerful villain in Gotham who has the ability to manipulate sound waves. Black Canary's Canary Cry would be both an asset and a liability as the villain tries to turn it against them.
There are fanfictions where Huntress and Black Canary form a deep friendship. For example, a story could focus on Black Canary helping Huntress deal with her past traumas. It could show how their bond grows stronger as they train together and confide in each other, and how they support each other in both their personal and superhero lives.