Rule 34 Dev - animal_genitalia animal_penis anthro anus balls black_body black_fur blue_eyes border_collie canid canine canine_genitalia canine_penis canis claws collar collie domestic_dog erection feet floppy_ears fur genitals hair herding_dog hi_res knot leash leashed_collar male mammal mgangalion pastoral_dog pawpads penis sheath sheepdog sitting smile solo tail toe_claws white_body white_fur white_hair|12731260200