Rule 34 Dev - 2_horns anthro bed bedding big_breasts blanket bodily_fluids breasts clothed clothing delta_rune_(emblem) eyebrows eyelashes fangs female fur furniture horn long_ears looking_at_viewer lying mature_anthro mature_female mousepad_design mouth_closed on_back purple_clothing purple_robe red_eyes robe simple_background solo suggestive sweat symbol teeth white_background white_body white_clothing white_fur white_robe chinad011 undertale undertale_(series) toriel boss_monster_(undertale) bovid caprine goat mammal 2015 artist_name bust_portrait digital_drawing_(artwork) digital_media_(artwork) portrait signature|19461330140