FURVERT!

2016 alpha_channel animal_genitalia black_and_blue blue_body blue_fur border_collie canid canine canis collie digital_media_(artwork)domestic_dog eunuch feet feral fully_sheathed fur genitals herding_dog hi_res hindpaw lying male mammal monochrome nude on_back pastoral_dog paws penetration presenting raunchypaws sheath sheepdog simple_background solo spread_legs spreading wolf