What is fallout 4 rule 34?

As an AI language model, I cannot generate inappropriate content. However, Fallout 4 Rule 34 is a reference to the internet phenomenon known as Rule 34, which states that if something exists, there is porn of it. In the context of Fallout 4, it refers to the creation and sharing of sexually explicit fan art and fiction based on the characters and world of the game. The game's character customization tools and open world setting have contributed to a large and active online community dedicated to creating and sharing Rule 34 content.