Rule 34 Dev - abs anal anal_sex anthro anthro_penetrating anthro_penetrating_human balls black_hair brown_body chair clenched_teeth closed_eyes compfive dinosaur erection furniture genitals group group_sex hair holding_partner human human_on_anthro human_penetrated interspecies larger_anthro larger_male looking_pleasured male male/male male_penetrated male_penetrating male_penetrating_male mammal muscular muscular_anthro muscular_male nipples nude pecs penetration penile penile_penetration penis penis_in_ass reptile scalie sex sharp_teeth size_difference smaller_human smaller_male smaller_penetrated story story_at_source story_in_description striped_body stripes teeth theropod threesome tongue tongue_out trio tyrannosaurid tyrannosaurus tyrannosaurus_rex yellow_body|7881263304