Yiff is a term from furry fandom referring to sexual content or activity involving anthropomorphic animal characters (fursonas). While not all furries engage with sexual content, it represents a significant subset of the community.
Furry sexuality may involve art appreciation, written fiction, roleplay between fursonas, or physical expression through costumes (murrsuits). People may be attracted to specific species types, character attributes, or the persona aspect itself.
The appeal connects to the creative self-expression of fursonas, attraction to anthropomorphic aesthetics, the community aspects of fandom, or the freedom of exploring sexuality through alternative personas.
The furry community is diverse and welcoming of various identities. Sexual content is just one aspect of a broader fandom centered on appreciation of anthropomorphic characters.