FURVERT!

2014 animal_genitalia anus backsack ball_size_difference balls big_balls butt butt_sniffing canid canine canis claws clothed clothing collar conditional_dnp digitigrade domestic_dog dominant duo feral fully_sheathed fur genitals german_shepherd green_eyes hair herding_dog hi_res husky larger_dom male male/male mammal mane metal_collar mustelid musteline nordic_sled_dog nose_to_anus pastoral_dog psy101 rip_(psy101)sheath simple_background size_difference sniffing spitz stoat stoaty teeth true_musteline weasel y_sheath_opening