rule 34 2016 4 toes anal anal sex anthro anus avian backsack balls beak beard belly bird blush bodily fluids brown fur brown hair canine claws day detailed background duo embrace exhibitionism eyewear facial hair facial piercing feathers feet from behind position fur gay glasses hair half closed eyes hand on head hindpaw humanoid feet interspecies lake looking back male malemale male penetrating male penetrating male mammal nose piercing nose ring nude outside paws penetration penis perineum piercing septum piercing sex shaibe skoogers slightly chubby smile soles step pose sweat table tan feathers teeth toe claws toes tongue tongue out tree yaoi yellow fur 2236491