This porn video tag, "second-life-furry," refers to a category of adult content involving anthropomorphic animal characters or furries in a Second Life environment. In this context, Second Life is an online virtual world where users can interact and engage in various activities, including sexual encounters. The term "furry" indicates that the participants are portraying or having sex with animated animal characters with human-like characteristics. This type of content typically features furries engaging in sexual acts within the virtual realm of Second Life.