Rule 34 Dev - animal_genitalia animal_penis anthro balls dialogue duo equine_genitalia equine_penis erection genitals male nude patreon_logo penis sound_effects speech_bubble text misterstallion patreon devon_(misterstallion) ulfric_(misterstallion) bear equid equine horse mammal 2019 comic english_text greyscale hi_res monochrome url|8180275740