The term suggests something pornographic and probably not suitable for normal consumption. Engaging with such comics could have negative consequences, both legally and morally.
This type of porn comics is usually explicit and may have inappropriate and adult-oriented content. It's not something suitable for discussion in a positive or normal context.
Well, it's hard to say for sure. The concept of 'porn-like' is quite subjective. Some might consider certain novels with excessive sexual descriptions as such, but it depends on individual perspectives and cultural standards.
In many places, 18+ porn comics are considered illegal. This is because they can have a negative impact on society and violate moral and legal standards.