Sure, there probably is. Fanfiction allows for all kinds of wild ideas. Writers might be interested in exploring a relationship between Harry and Lucius to add a new layer of complexity to the story. They could be looking at how the two characters from opposing sides could interact in a different way than what's shown in the original books. But it's important to note that this goes against the normal portrayal of their enmity in the official series.
It could be that Harry has noticed some strange behavior from Malfoy. For instance, Malfoy might be acting secretively around certain areas of Hogwarts. Harry's squinting is his way of observing Malfoy closely to find out what he's hiding.
In fanfiction, their interactions might also be used to create new storylines. Maybe they end up on a quest together, and during this journey, they learn to rely on each other. This not only changes their relationship but also can lead to a whole new set of adventures and plot twists that deviate from the original narrative but still hold the essence of the Harry Potter world.
Yes, there are likely some fanfictions out there with this rather unusual pairing. Fanfiction writers often explore unique and unexpected relationships between characters, and this would be an example of that. However, it might not be as common as more traditional pairings in the Harry Potter fandom.
Yes, there are quite a few out there. Some explore alternate universes where Harry has different loyalties or family connections. You can find them on popular fanfiction websites by using relevant search tags.
Malfoy is often arrogant. He comes from a pure - blood wizarding family and he likes to show off his family's status. He frequently bullies Harry and his friends.
Yes, there are some interesting 'Harry Potter is Malfoy' fanfictions out there. Some explore an alternate universe where they have a different relationship, perhaps more of a friendship or an alliance against a common foe. These fanfictions can offer unique perspectives on the characters and the wizarding world.
It might also indicate a newfound curiosity. Fanfiction often takes characters in different directions. Harry could be squinting at Malfoy because he's starting to see a different side of him. Maybe he's noticed something that makes him think Malfoy isn't all bad, and the squint is his way of trying to understand this new Malfoy better.
Yes, it can be quite popular. Some fans enjoy exploring alternative storylines and relationships. Fanfiction often takes existing characters and creates new scenarios. In this case, the idea of Harry Potter being related to an Orion Malfoy fanfiction might intrigue those who like to see different interpretations of the Potterverse.