It's a complex and controversial plot. Usually, this kind of situation leads to a lot of drama and conflict within the social hierarchy of that setting.
Well, it has a negative impact on the general moral environment. Erotic content in general is not suitable for public consumption, and when it involves pregnant women, it becomes even more offensive. It can also influence people's values in a bad way, making them think it's okay to sexualize a special group which is not at all okay.
Definitely not. Such a combination is inappropriate as it may make many people uncomfortable. Erotic stories should have boundaries and not involve elements that are related to sensitive and important aspects of life like pregnancy in a wrong way.
No. Creating or sharing such content is highly inappropriate and unethical. It objectifies pregnant women and involves pornographic elements which are not acceptable in a civilized society.
Definitely not. Slavery is unacceptable, and when you add elements like a pregnant person being in a slave - like situation with a collar, it creates a very disturbing and inappropriate scenario. It doesn't matter if it's fanfiction; it still promotes negative and unethical ideas.
BDSM in erotic fiction often involves power exchange dynamics. 'Bondage' refers to the restraint of a partner, which can add an element of submission and domination. 'Slave' in this context represents a submissive role within the BDSM relationship depicted in the fictional work. However, it's important to note that such content should be within the boundaries of consensual and ethical exploration in literature.
It is not appropriate. Such content often involves vulgar and inappropriate sexual elements, which violate moral and ethical standards in most societies.