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anatomically_correct anatomically_correct_genitalia anatomically_correct_penis anatomy anatomy_reference animal_genitalia animal_penis anus balls brown_body brown_fur close-up detailed_genitals detailed_penis directional_arrow disembodied_penis erection feet feral flared_penis fossa_penis fully_sheathed fur genital_shot genitals information knot long_penis male measurement measurements metric_unit multi_genitalia multi_knot nude number penile_spines penis penis_sheet penis_shot penis_tip pink_penis quadruped reference_guide sheath simple_background solo species_sheet standing tagging_guidelines_illustrated tail text the_more_you_know unit vein veiny_penis cheepard euplerid fossa mammal 2018 3:2 artist_name biological_illustration colored detailed digital_media_(artwork) digital_painting_(artwork) english_text hi_res model_sheet multiple_images species_name technical_illustration zoological_illustration

anatomically_correct anatomically_correct_genitalia anatomically_correct_penis anatomy anatomy_reference animal_genitalia animal_penis anus balls brown_body brown_fur close-up detailed_genitals detailed_penis directional_arrow disembodied_penis erection feet feral flared_penis fossa_penis fully_sheathed fur genital_shot genitals information knot long_penis male measurement measurements metric_unit multi_genitalia multi_knot nude number penile_spines penis penis_sheet penis_shot penis_tip pink_penis quadruped reference_guide sheath simple_background solo species_sheet standing tagging_guidelines_illustrated tail text the_more_you_know unit vein veiny_penis cheepard euplerid fossa mammal 2018 3:2 artist_name biological_illustration colored detailed digital_media_(artwork)digital_painting_(artwork)english_text hi_res model_sheet multiple_images species_name technical_illustration zoological_illustration

anatomically_correct anatomically_correct_genitalia anatomically_correct_penis anatomy anatomy_reference animal_genitalia animal_penis anus balls brown_body brown_fur close-up detailed_genitals detailed_penis directional_arrow disembodied_penis erection feet feral flared_penis fossa_penis fully_sheathed fur genital_shot genitals information knot long_penis male measurement measurements metric_unit multi_genitalia multi_knot nude number penile_spines penis penis_sheet penis_shot penis_tip pink_penis quadruped reference_guide sheath simple_background solo species_sheet standing tagging_guidelines_illustrated tail text the_more_you_know unit vein veiny_penis cheepard euplerid fossa mammal 2018 3:2 artist_name biological_illustration colored detailed digital_media_(artwork) digital_painting_(artwork) english_text hi_res model_sheet multiple_images species_name technical_illustration zoological_illustration