This tag refers to a specific category of adult content, focusing on animated three-dimensional (3D) animations involving animals. The term "animal" in this context generally means non-human species such as dogs, cats, birds, etc., and not necessarily humanoid characters with animal traits. These 3D animations often involve sexual scenarios or acts that are fantastical or beyond the realm of reality. This type of content is meant for adult viewers who enjoy animated erotica featuring animal characters.