In general, it is not a common or appropriate topic. Most literature aims to engage readers with profound ideas, beautiful language, and relatable human experiences. This kind of topic is not only not in line with the common values of literature but also may make most readers feel uncomfortable and offended.
No. Such a topic is inappropriate and not common in mainstream literature. Literature usually focuses on more positive, ethical and diverse themes like love, friendship, self - discovery, and social issues.
Definitely not. Literature is supposed to carry positive values and promote good things. A topic like 'ass growth from sex story' involves vulgar and inappropriate content that goes against the general moral and ethical standards in the literary world.