Rule 34 Dev - animal_genitalia animal_penis anthro athletic athletic_anthro athletic_intersex balls big_balls big_breasts big_penis black_nose bodily_fluids bottomless breasts canine_genitalia canine_penis chest_tuft clothed clothing countershading detailed_background dripping duo erection forest frottage fur genital_fluids genitals grey_body grey_fur grin gynomorph hand_on_hip humanoid_genitalia humanoid_penis intersex intersex/male knot larger_anthro larger_intersex looking_at_another looking_at_genitalia looking_at_penis looking_down male muscular nervous nipples outside partially_clothed penis penis_size_difference plant precum precum_drip pubes purple_eyes sex sheath side_view size_difference smaller_male smile standing sweat sweatdrop tree tuft vein veiny_penis wiinter canid canine canis human mammal wolf hi_res|24425080