FURVERT!

2004 animal_genitalia animal_penis anthro balls bdsm bloodless blue_and_white bodily_fluids bondage bound bovid caprine castration cock_and_ball_torture cum duo equid equine equine_genitalia equine_penis erection eunuch exposed_testicle genital_fluids genital_mutilation genital_torture genitals gore gore_focus hands_above_head horse male male/male mammal medical_instrument monochrome mutilation nude penis restrained restraints scalpel scientific_instrument simple_background surgical_instrument tail taurin_fox triggur white_background