FURVERT!

2025 animal_genitalia animal_penis black_nose border_collie brown_body brown_fur canid canine canine_genitalia canine_penis canis chest_tuft collie digitigrade domestic_dog erection feral frown fur genitals grey_background grumpy half-closed_eyes head_tuft herding_dog hi_res knot knotted_penis male mammal narrowed_eyes pastoral_dog pawpads penis pink_pawpads quadruped shaded sheepdog signature simple_background sitting snout solo spread_legs spreading theprodigy tuft white_body white_fur