Rule 34 Dev - 4:5 animal_genitalia animal_penis anthro autofellatio bodily_fluids clothing comic digital_media_(artwork) equid equine equine_penis erection genital_fluids genitals growth hair hi_res hooves horse male mammal masturbation nipples oral oral_masturbation outside penile penile_masturbation penis sequence sindaj smile snout snout_growth solo species_transformation surprise tail_growth torn_clothing transformation|4715282544