Barry's relationship with his enemies could become more complicated. Some enemies might see the baby as a weakness and target it, while others might be intrigued by the idea of a baby speedster and try to manipulate the situation. This would put Barry in a difficult position, having to protect the baby while also dealing with his foes, and it would impact how he interacts with them.
I'm not sure specifically as there could be many different 'the flash barry gay fanfic' stories. Generally, it might be a fan - created fictional work that focuses on Barry from 'The Flash' in a gay - themed storyline. It could explore relationships, adventures or character development within that context.
Barry may face the challenge of controlling the baby's speed powers. Since the baby is a speedster, it might accidentally use its powers in a dangerous way, like running into walls or causing chaos in the city. Also, he has to figure out how to feed and take care of a super - powered infant, which is no easy feat as normal baby - care methods may not work.
Yes, there are several. You can check fanfiction websites like Archive of Our Own. Just search for 'Barry is Savitar' and you'll find a variety of stories with different takes on the concept.
Character development is key. If the fanfic shows how Barry and Caitlin grow both as individuals and in their relationship, it can be very engaging. For example, if Barry overcomes his fear of losing his powers permanently while Caitlin learns to open up more about her emotions. Their journey together, with all the ups and downs, keeps the readers interested.
Maybe in the fanfiction, Flash discovers Peter's identity in a very unexpected way, such as seeing Peter's Spider - Man suit by accident. He then has to decide whether to keep the secret or not. He might struggle with his own jealousy towards Peter and the newfound knowledge. If he decides to keep it a secret, it could lead to an unlikely friendship between them, with Flash helping Peter in small ways without Peter knowing it's him.
The survival of their friendship is uncertain. Oliver has a lot of pride and Barry is his friend. Finding out about the kiss could shatter Oliver's view of Barry. However, if they both value their friendship more than their feelings for Felicity, they could work through it. They might have to go through a period of awkwardness and rebuilding trust, but it's possible for their friendship to survive.
Some Tumblr blogs might also feature or link to 'the flash barry gay fanfic'. There are many fan communities on Tumblr that are into 'The Flash' and they might share or create content like this. However, Tumblr's search function can be a bit tricky, so it might take some time to find exactly what you're looking for. You could also try searching on Twitter using relevant hashtags, but the content there can be more scattered.
I'm not sure specifically as there could be many different interpretations. It might be a fan - made story (fanfic) where a character named Barry knocks someone out. Without more context, it's hard to say exactly.
Barry Allen became The Flash after being struck by lightning while working in his lab. The lightning was charged with chemicals, which altered his body's chemistry and gave him super - speed. This event transformed him into the Scarlet Speedster we know as The Flash.