Rule 34 Dev - 2019 anthro arms_bound armwear asriel_dreemurr ball_gag balls bed blindfold bondage boss_monster bound bovid canid canine canis caprine clothed clothing comic digital_media_(artwork) duo fingers fox fur furniture gag gagged grey_body grey_fur hair horn legwear male male/male mammal multicolored_body multicolored_fur nude on_bed open_mouth penis simple_background smile starrffax starrffax_(fox_sona) stockings thigh_highs tongue tuft two_tone_body two_tone_fur undertale video_games white_body white_fur|3854421072