Third-person singular simple present indicative form of yiff

plural of yiff

(onomatopoeic, apocryphal) Representing the bark of a fox (especially while mating). / (of a person, informal) To express happiness, to state that something is sexy.

(slang, informal) Sex, especially between furries (fictional anthropomorphic animal characters, and/or members of the community surrounding their celebration).

(transitive, intransitive, slang, informal) To have sex, to mate (said of animals, especially foxes, or people dressed up as animals).