Rule 34 Dev - absurd_res animal_genitalia animal_penis anthro balls beaker bodily_fluids bondage bound bovid caprine dallas_3573_(character) domination drafthorse dripping english_text equid equine equine_penis erection faceless_male furniture genital_fluids genitals goat hi_res horse horshu human hybrid laboratory_equipment laboratory_glassware lois_lipcock_(character) long_image male mammal medial_ring navel nipples nude penis precum precum_collection precum_in_container profanity pubes recombinant restrained roger_rimmer_(character) scientific_instrument sheep shugr simple_background solo submissive submissive_male table text unseen_character urethra wide_image|4959096328