rule 34 ambiguous gender anal anus arthropod bat pony bat wings blush bodily fluids changeling claws close up coiling digital media artwork dock duo enderselyatdark equid fan character fellatio feral feral on feral feral penetrated feral penetrating feral penetrating feral friendship is magic fur futanari genitals green eyes grey body grey fur gynomorph gynomorphambiguous hair hasbro hi res insect wings intersex intersexambiguous intersex focus mammal mane membrane anatomy membranous wings my little pony open mouth oral oral penetration penetration penile penis pink eyes red hair red mane red tail saliva sex sweat tail tentacle vein veiny penis wing claws wings 8517008