FURVERT!

2023 absurd_res anatomically_correct anatomically_correct_balls anatomically_correct_genitalia anatomically_correct_penis anatomy anatomy_reference animal_genitalia animal_penis baculum balls biological_illustration black_body black_border black_fur bodily_fluids bone border brown_body brown_fur canid canine canine_genitalia canine_penis canis close-up cum description detailed detailed_genitals detailed_penis diagram digital_media_(artwork)disembodied_penis domestic_dog educational english_text erection feral fully_sheathed fur genital_fluids genital_shot genitals gradient_penis hairless_balls hi_res how-to humanoid_genitalia humanoid_penis information information_box information_label knot knot_in_sheath knot_root lipsticking male mammal multiple_images number penis penis_sheet penis_shot penis_tip pink_penis precum precum_squirt purple_penis red_penis reference_guide sheath simple_background species_name species_sheet tagging_guidelines_illustrated tan_body tan_fur technesaurus technical_illustration text urethra url vein veiny_penis wolf zoological_illustration