Rule 34 Dev - all_fours amber_eyes anal anal_penetration anthro doggystyle duo erection from_behind_position fur genitals male male/male male_penetrated male_penetrating male_penetrating_male nude penetration penis sex brevity black-and-white_ruffed_lemur lemur mammal primate red_ruffed_lemur ruffed_lemur strepsirrhine 1:1|1838056395