Rule 34 Dev - anthro arm_hair big_butt bodily_fluids body_hair border breasts butt clothing cum eyewear facial_hair fellatio female genital_fluids genitals glasses imminent_transformation injection male mature_female muscular nipple_outline nude oral penile penis pregnant pussy sex size_transformation text torn_clothing transformation transformation_through_injection weight_gain white_border misty_morning equid equine horse human mammal comic english_text hi_res|23688365120