rule 34 2019 aggressive amber eyes ambiguous penetration arf fra ass up blue wolfs rain blue body blue eyes blue fur bodily fluids brown body brown fur canid canine canis city collar cum cum on ground cum string digital drawing artwork digital media artwork digitigrade gy style duo ears back female female penetrated feral feral on feral feral penetrated feral penetrating feral penetrating feral from behind position fur genital fluids karn karn the wolf male malefemale male penetrating male penetrating female mammal open mouth penetration pivoted ears questionable consent saliva saliva string sex spiked collar spikes stone floor stone wall wall structure wolf wolfs rain 5758158