rule 34 2018 animal genitalia animal penis anthro areola artist name ass balls biceps big balls big butt big penis bodily fluids brown body brown eyes brown fur canid canine canis cum cum on chest cum on face digital media artwork domestic doritohead draft duo equid equine equine penis fur genital fluids genitals german shepherd grey background hand on penis heathcliff rogers herding hi res huge balls huge cock kaine lewis looking at viewer male malemale mammal multicolored body multicolored fur muscular muscular anthro muscular male nipples nude pastoral pecs penis short tail signature simple background smile tan body tan fur teeth vein veiny penis white body white fur 5972842