Rule 34 Dev - anal anal_knotting anal_penetration animal_genitalia anthro ball_size_difference balls biceps big_balls big_dom_small_sub bodily_fluids collar cum cum_in_ass cum_inflation cum_inside dominant erection excessive_cum excessive_genital_fluids eyes_closed fellatio flaccid fully_sheathed fur genital_fluids genitals group group_sex hair inflation knot knotting larger_male male male/male male_penetrated male_penetrating male_penetrating_male muscular nude oral oral_penetration pecs penetration penile penis penis_tip purple_eyes sex sheath sheathed_while_penetrated size_difference smaller_male spitroast threesome tongue tongue_out trio white_body white_fur xenoforge peable rakota border_collie bull_terrier canid canine canis civet collie domestic_dog herding_dog hunting_dog mammal pastoral_dog sheepdog terrier viverrid 2015 4:5 absurd_res hi_res|2763496505