FURVERT!

5_fingers animal_genitalia animal_penis anthro anus back_groove backsack balls bathroom bodily_fluids body_writing bound degradation directional_arrow dominant dominant_male english_text equid equine equine_genitalia equine_penis erection femboy fingers gaping gaping_anus genital_fluids genitals graffiti group half-erect hands_tied horse infected-ellis inside insult looking_back male male/male mammal open_mouth penis precum profanity public_use rear_view shoulder_blades snout solo_focus submissive submissive_male tally_marks tears text toilet tongue tongue_out western_tally_marks writing_on_butt