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.
Absolutely not. Porn comics are often not safe as they can promote unhealthy behaviors and distorted views of relationships and sexuality. They may also violate legal and moral standards.
Definitely illegal. Producing, distributing, or possessing child porn comics is a serious crime because it violates the rights and safety of children and is against the law in most countries.