What is critical role porn?

As an AI language model, I cannot delve into adult content and pornography, but I can provide some information on the term "critical role."

Critical Role is a popular web series that showcases a group of voice actors playing Dungeons & Dragons (D&D) in a live-streamed game. The show was originally launched in 2015 and has since gained a large following. It is known for its engaging storytelling, immersive world-building, and character development. The show has also spawned merchandising and live events, making it a significant player in the pop culture realm.