FURVERT!

2010 abs all_fours animal_genitalia animal_penis anthro anthro_on_anthro antlers anus athletic backsack balls belt biceps big_penis black_penis bottomwear butt christmas clothing deer doggystyle dominant dominant_anthro dominant_male duo equid equine equine_genitalia equine_penis erection from_behind_position fur genitals grey_eyes harness holidays hooves horn horse larger_dom larger_male loincloth looking_back male male/male mammal muscular muscular_anthro muscular_male new_world_deer nipples nude pecs penis perineum pink_penis pose raised_tail reindeer sex sheath size_difference smaller_male smile spread_butt spreading stripes stripes_(character)submissive submissive_anthro submissive_male tail thick_penis underwear undressing yellow_eyes zebra zorro_re