Rule 34 Dev - anthro anus backsack balls blush blush_stickers bottomless butt clothed clothing genitals hat headgear headwear looking_at_viewer looking_back looking_back_at_viewer male presenting presenting_hindquarters raised_tail simple_background solo tail topwear onojeff deltarune undertale_(series) ralsei bovid caprine goat mammal hi_res|13929834345