Rule 34 Dev - 2020 5_fingers animal_genitalia animal_penis anthro close-up cutaway dialogue duo english_text equid equine equine_penis erection exercise fingers gay genitals greyscale humanoid_hands macro male male_only mammal micro monochrome muscular muscular_anthro muscular_arms muscular_male nipples pecs penis pinned push-up striped_genitalia striped_penis stripes text zawn zebra|4835177272