Rule 34 Dev - abs anal anal_sex anthro anthro_penetrating anthro_penetrating_human balls big_balls big_dom_small_sub big_muscles big_nipples big_pecs big_penis black_body canid canine canis dominant drone duo erection first_person_view genitals goo_creature goo_suit goo_transformation hi_res human human_on_anthro human_penetrated human_pov interspecies larger_anthro larger_male male male/male male_penetrated male_penetrating male_penetrating_male mammal muscular muscular_anthro muscular_human muscular_male nipples nude pecs penetrated_pov penetration penile penile_penetration penis penis_in_ass receiving_pov sex signature size_difference slime smaller_human smaller_male smaller_penetrated submissive submissive_pov suit symbiote takahirosi text url wolf|10045687904