Food is often a theme too. Shaggy loves to eat and Scooby is always eager for a snack. In some fanfictions, food becomes a way to bring them closer or even solve a problem. Also, loyalty is a big theme. They are always there for each other, and this is emphasized in many of the stories.
One common theme is friendship. Their bond is always a central focus, like in many fics where they support each other through tough times. Another is adventure. Since they're from a mystery - solving gang, lots of fanfictions have them going on new adventures together.
Mystery can also be a common theme. They are known for solving mysteries, so some fanfictions continue this trend. There are also themes of growth, where they learn and develop as characters, either in their relationship with each other or as individuals within the context of the story.
One common theme is the exploration of their friendship. Since they are both important members of the Scooby Doo gang, fanfictions often look at how their friendship develops over time. For example, they might start as just friends who are a bit different from each other - Velma being the smart, logical one and Shaggy being more laid - back and food - loving. But as they go through various mysteries together, their bond deepens.
Well, a very common theme is the comical situations that can arise from Shaggy loving Daphne. Given Shaggy's laid - back and often scared personality, his love for the more confident and glamorous Daphne can lead to some really funny moments. Another theme is the internal struggle within Shaggy. He has to balance his love for Daphne with his loyalty to the group and his friendship with the others. And sometimes, the theme of a hidden relationship might come up, where Shaggy and Daphne try to keep their relationship a secret from the rest of the gang.
Friendship is a very common theme. Since Shaggy and Scooby have such a strong bond in the original series, fanfics often explore that deeper. Another theme is adventure. They are always going on new adventures in the fanfics, whether it's exploring a haunted castle or a mysterious island.
Definitely Scooby - Doo. They have a special bond. Besides, Fred might join in. Fred is good at building traps, which could be useful in the 'war' situation. Daphne could also be there. She has a lot of courage and could support Shaggy when he's in a tough spot.
One of the main features of the shaggy scooby cartoon is its combination of mystery-solving and comedy. The interactions between the characters are often hilarious and engaging. Also, the animation style is quite distinct and appealing.
One common theme is the exploration of their hidden feelings. Since they've been friends for a long time in the original series, fanfiction often plays with the idea of them realizing there's more to their relationship.
Overcoming fears can also be a theme. Shaggy is known for being a bit of a scaredy - cat, and in fanfiction, Fred might help him face his fears, or vice versa. For instance, in a story where they have to face a powerful supernatural being, they encourage each other to be brave and find a way to defeat it.
In 'fred and shaggy gay fanfiction', a frequent theme is probably the exploration of their relationship in different settings. For example, how they interact in a world where their relationship is accepted or in a more secretive situation. Also, themes of loyalty and support within their relationship are likely to be common, as they face challenges together. It could also involve themes of acceptance, both from themselves and from their friends in the story.
You can try fanfiction.net. It has a large collection of various fanfictions including those about Shaggy and Scooby. Just use the search bar and type in 'Shaggy x Scooby' and you'll get a bunch of results.
One good one could be 'The Mystery of the Lost Friendship'. It shows Shaggy and Scooby getting into a small fight over a Scooby Snack shortage but then making up in a really heartwarming way. It has a lot of their classic interactions like Scooby being scared and Shaggy trying to comfort him.