FURVERT!

1:1 4_toes animal_genitalia animal_penis anthro anus backsack balls biped black_body black_fur border_collie canid canine canine_genitalia canine_penis canis claws collie ddgio domestic_dog dominant dominant_male erection feet floppy_ears fur genitals gioseah hair herding_dog hi_res knot knotted_penis leash leashed_viewer looking_at_viewer lying male male_anthro mammal nude on_back pastoral_dog pawpads paws penis purple_eyes sheepdog smile solo toe_claws toes white_body white_fur white_hair