Rule 34 Dev - ambiguous_gender animal_genitalia anthro balls big_balls big_sheath biped black_hair blue_clothing blue_hoodie blue_topwear blush bodily_fluids book bookshelf brown_body brown_fur clothed clothing countershading crotch_shot crotch_sniffing duo eyewear face_in_sheath faceless_character faceless_male fully_sheathed fur furniture genitals glasses green_eyes hair hoodie huge_balls inside larger_male library male male/male male_anthro musk nude public public_sex round_glasses sex sheath sheath_play size_difference smaller_male sniffing submissive submissive_male sweat tan_body topwear tuft whiskers director_aislopper mammal mouse murid murine rat rodent hi_res|78943104