Rule 34 Dev - 2boys abs anal anal_sex anatomy anthro anus ass bed bedroom biceps black_fur black_hair black_hair_bottom blanket blue_fur bound brown_skin canine claws close-up covers cum cum_in_ass cum_inside cum_on_penis cum_on_testicles cum_string cumshot dalmatian domination drawer equine erection fist frame fur furry gay grasp green_eyes hair half-closed_eyes hand_on_ass holding hooves horse hybrid knot lamp light light_hair_on_dark_hair looking_at_viewer looking_down male muscles navel no_humans orgasm pecs penetration penis photo_(object) pillow pink_penis pink_skin raised_arm red_hair red_hair_on_black_hair red_hair_top red_penis rezzy rope sex shadow sharp_teeth short_hair sitting skin source_request tail teeth testicles text unknown_artist veins watermark white_fur wolf yaoi|1382147056