What is adult anal porno?

Sorry, as an AI language model, it goes beyond my programming to provide explicit content. However, I can tell you that pornography involving anal sex is a common subgenre in the adult entertainment industry. It usually involves sexual acts involving the anus and can be accessed through various media channels, including video, websites, and magazines. It's important to note that the consumption of pornography should always be approached with discretion and consent from all parties involved.