No, it is not safe at all. Snakes can be dangerous animals, and any unexpected behavior from a snake, whether it's approaching a person in an aggressive or strange way, can pose a threat to the boy's safety.
I'm not sure if there is a specific 'Cums Inside Kushina' fanfic. Fanfics cover a wide range of themes and stories, but this might be a rather inappropriate or hard - to - find one. It also depends on the specific fanfic platforms and their content policies.
Writing or seeking such inappropriate fanfics is unethical and violates the general moral and ethical standards of the Naruto fandom. Most official platforms would not allow this kind of content. So, I don't think there should be any legitimate availability of such a fanfic.
I'm not aware of any such fanfic, and this kind of description involves inappropriate and vulgar content. Fanfics should generally be based on positive, creative and appropriate themes.
Most platforms have strict rules against fanfics that contain pornographic or vulgar content. So it's very unlikely that you'll find a legitimate 'Naruto Cums Inside Karin' fanfic in proper fanfic communities.
I'm not aware of any such fanfic. Fanfics that involve explicit sexual content are often not in line with the ethical and family - friendly nature of most fan communities.
I'm not aware of any such fanfic and also, this kind of description involves inappropriate and vulgar content. Fanfics should generally adhere to certain ethical and moral standards.
Not always. It could be a complex story. Maybe the girl is part of a group project and she gets so caught up in trying to make it perfect that she overworks herself. In this case, the 'cum' moment might be when she finally hands it in, but she's also exhausted and has maybe sacrificed too much time with friends or for other subjects. So it has a bittersweet tinge to it.
Most platforms have strict rules against explicit and inappropriate content in fanfics. So, it's highly unlikely that you'll find a fanfic with such a title or theme in a legitimate place.
Since the term is rather unclear, it's hard to define specific characteristics. But generally in Frieza - related fanfiction, one might expect elements of power struggles as Frieza is a very powerful character in the Dragon Ball universe. If there's an original character (OC), there could be interactions that either challenge or complement Frieza's nature.