rule 34 2023 absurd res animal genitalia animal penis anthro anus balls black nose bodily fluids border bound brown body brown eyes brown fur brown hair canid canine genitalia canine penis cutaway dated disembodied hand dripping duo erection eyewear famir artist fur gaping gaping anus genital fluids genitals glasses green background hair hands tied hi res knot lying male mammal nude on front open mouth penis precum precum drip rear view rectangular glasses red penis signature simple background solo focus spread anus spreading white balls white body white border white fur 8072003