4:3 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis bovid bovine bovine_genitalia bovine_penis canid canine canine_genitalia canine_penis canis caprine caprine_penis cattle cetacean cetacean_genitalia cetacean_penis disembodied_penis dolphin domestic_dog domestic_pig elephant elephant_penis elephantid english_text equid equine equine_genitalia equine_penis erection genitals giraffe giraffe_genitalia giraffe_penis giraffid goat group hi_res horse human humanoid_genitalia humanoid_penis hyaenid_penis hyena male mammal marine oceanic_dolphin penis penises_of_the_animal_kingdom porcine_penis porpoise proboscidean suid suina sus_(pig) tapering_penis text toothed_whale unknown_artist urethral_process