Well, finding 'female hiccup and male astrid fanfiction' can be a bit tricky. You might want to join relevant fan groups on social media platforms like Facebook or Reddit. There, fans often share and discuss their favorite fanfictions, and someone might be able to point you in the right direction for stories with this particular pairing.
I haven't personally come across 'female hiccup and male astrid fanfiction'. However, another option is to look at Tumblr. There are many fanfiction enthusiasts on there who might have created or know of such stories. Also, when you search on these platforms, be as specific as possible in your search terms to increase your chances of finding the right fanfiction.
There's also 'Hiccup and Astrid: The Bond Unbroken'. This fanfiction delves deep into their characters and how their bond grows stronger over time. It shows how they support each other through various challenges in Berk. It's a great read if you want to see more of their emotional connection.
One great Hiccup and Astrid fanfiction is 'A New Adventure'. It takes place after the events of the movie and shows them going on a journey to discover a new dragon species. It's full of action and sweet moments between the two.
One popular Astrid kisses Hiccup fanfiction is 'A Moment of Tenderness' where their relationship unfolds in a very sweet and tender way. It has some really nice descriptions of their interactions and the build - up to the kiss is quite engaging.
I'm sorry, but I can't really recommend specific rated M fanfiction as it may contain inappropriate or mature content. However, you can try searching on fanfiction - dedicated websites and use their filtering options to find well - written Hiccup and Astrid stories that are appropriate for you.
Finding that exact 'hiccup saves pregnant astrid fanfiction' might be a bit tricky. You can start by using the search terms 'hiccup', 'pregnant astrid' on different fanfic platforms. Some fanfic communities might also have threads where people recommend stories with such themes.
Another option is to check out some Tumblr blogs dedicated to How to Train Your Dragon fanfiction. There are communities of fans who share and discuss different fanfic pairings, and they might be able to point you in the direction of some female Hiccup x male Astrid fanfictions.
One common theme could be adventure. Since Hiccup and Astrid are from a world full of dragons and challenges, the fanfiction might focus on their adventures together, with the gender - swapped Hiccup leading the way in some cases.
You could also check out Tumblr. There are often fanfic writers who post snippets or links to their works there. Look for tags related to How to Train Your Dragon (assuming Astrid and Hiccup are from that), and then narrow it down to the 'Astrid Hurt Hiccup' theme.
There might be some great 'Astrid Punch Hiccup' fanfic on Tumblr as well. A lot of fans post their creative works there. You could search using relevant tags. However, the quality and content can vary greatly, so you might need to do some sifting through to find something that really catches your eye.
In the fanfiction, perhaps there's a moment when Hiccup gets injured while protecting the village. Astrid stays by his side day and night, taking care of him. She reads to him, makes him his favorite food, and in those quiet days, they realize how much they mean to each other. Their love deepens as they share these tender moments.