rule 34 alyn gryphon anal tentacles anthro avian bodily fluids canid canine csnake diphallia diphallism duo english text female fox genitals growth gryphon gynomorph infected infestation intersex intersexfemale mammal monochrome multi genitalia multi penis mythological avian mythology nipples parasite penis penis tail penis tentacles slime snake tentacles tail tail genitals tail penis tentacle text unusual anatomy unusual genitalia placement unusual penis placement unusual tail 9077805