Rule 34 Dev - age_difference anal anal_sex anthro anus balls blush breasts canid canine canis college cum cum_in_ass cum_inside dialogue dirty_talk domestic_dog duo english_text female female_penetrated hi_res kaviki knot male male_penetrating mammal older_male orgasm penetration penis pussy pussy_juice school sex shepherd straight student teacher teacher_and_student text younger_female|3593122200