Rule 34 Dev - 4:3 anal anal_sex anthro anus ass backsack balls bed big_ass blue_fur canine cum cum_on_ass cum_writing duo edude erection fox fur furry furry_tail hedgehog indoors male mammal mostly_nude multiple_tails penetration penis sex shaking sonic_(series) sonic_the_hedgehog tail taillove_(artist) tails trembling twink yaoi|2209193720