A clothed and gagged Dean in Supernatural fanfiction could be a result of a spell. Some dark magic user might have put a spell on him to keep him from speaking incantations or warnings. This would lead to an interesting plot where the other characters have to find a way to break the spell and free Dean.
In Supernatural fanfiction, a scenario where Dean is clothed and gagged can be used for various storytelling purposes. It could be part of a capture or hostage - like situation created by an antagonist. Maybe a powerful demon has captured him to prevent him from interfering in their evil plans. Writers might use this to build tension and show Dean's vulnerability despite his tough - guy image.
In fanfiction, a tape - gagged Dean might be part of a rescue mission plot. His friends Sam and Cas could be frantically searching for him, and when they find him, they have to deal with the immediate threat while also getting the gag off him so he can communicate. It's a great way to build tension and drama in the story.
In some fanfictions, Dean being tape - gagged might lead to some character development. He could learn to communicate in other ways, like using his eyes or body language more effectively. This would make him more resourceful and add depth to his character. For instance, he might be able to signal Sam about a hidden weapon or a way to escape just by using his expressions.
One common theme is often Dean in a vulnerable or captive situation which leads to him being gagged. This can be related to the show's themes of danger and the supernatural. Another theme could be the emotional response of other characters, like Sam or Castiel, to seeing Dean in such a state.
You can try searching on fanfiction websites like Archive of Our Own (AO3). There are a large number of 'Supernatural' fanfictions there, and you can specifically search for ones involving Dean being gagged by using relevant tags and filters.
In Supernatural fanfiction, Dean often has different relationships. His girlfriends can range from original characters created by the fanfic authors to characters from the show's universe in alternate scenarios. For example, some fanfictions might pair him with a hunter from another part of the world, adding new dynamics to his character as he navigates a relationship while still dealing with hunting demons and monsters.
His complex personality. He can be tough as nails on the outside, but he has a soft heart. Fanfiction writers love to explore this contrast, showing his vulnerability when he's alone or dealing with personal issues.
One common theme could be captivity. When a character is gagged, it often implies they are in some sort of captivity, either by an enemy or in a situation they can't easily escape. Another theme might be mystery, as the gagged state can add an element of mystery about what the character has seen or knows.
Fanfiction explores Dean's emotional growth in various ways. One way is through his relationships. For instance, his relationship with Sam is often delved into deeper. In some fanfics, Dean learns to be more open and honest with Sam about his feelings, which is a big step in his emotional growth as he was always the more closed - off one. His romantic relationships also play a part. If he's in a relationship with a character, he has to learn to communicate on an emotional level that he may not have been used to before.
In fanfiction, when Dean becomes a Prince of Hell, his personality could shift. He may start to see things from a more demonic perspective. His relationships with other characters would be redefined. For example, his bond with his brother Sam could be strained as Sam tries to save Dean from his new, dark self.