FURVERT!

5:4 anal anal_penetration anthro ass_up blush canid canine canis clothed clothing clothing_around_legs collar dallas_prairiewind duo equid equine gradient_background hand_on_butt hand_on_shoulder harness horse jacket kadzukai leather leather_clothing leather_jacket leather_topwear lying male male/male mammal on_front partially_clothed penetration simple_background spiked_collar spikes topwear underwear underwear_around_legs underwear_down wolf