Big ass cartoon porn usually focuses more on emphasizing the size and shape of the character's rear end. Regular cartoon porn might have a wider range of themes and focuses.
Porn comics are in no way considered child cartoon parody. Child cartoon parody is usually light-hearted and aimed at entertainment within appropriate boundaries. Porn comics, on the other hand, are adult-oriented and often violate moral and legal standards.
This kind of porn typically showcases scenarios where the female characters are portrayed as strong, perhaps in terms of physical strength or personality, while engaged in sexual acts. However, accessing or promoting such content is unethical and may be against the law in many places.
The main distinction of porn with a story genre from regular porn is the presence of a coherent narrative. Regular porn often jumps straight to the sexual action, while the story genre tries to add some kind of story framework around it. But in the end, both are adult-oriented and feature explicit sexual content.
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.