Rule 34 Dev - anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro back_muscles balls big_balls black_body black_border black_fur blush border brown_hair bubble butt dog_tags duo erection eyes_closed fur genitals hair humanoid_genitalia humanoid_penis kissing male male/male male_penetrated male_penetrating male_penetrating_male markings muscular muscular_anthro muscular_male nipples nude pecs penetration penile penile_penetration penis penis_in_ass sex spots spotted_body spotted_fur swimming_pool underwater underwater_sex water joaobear luccagrizzly canid canine canis domestic_dog felid german_shepherd herding_dog mammal pantherine pastoral_dog absurd_res hi_res|15539742225