Silver Demonducky Rule 34 rule 34 all fours animal genitalia animal penis anthro anus ass black body black fur bodily fluids canine penis cum cum in ass cum inside cum leaking cum on butt felid feline first person view fur genital fluids genitals grey stripes hi res highlights coloring knot leaking looking at viewer male mammal penis precum presenting presenting hindquarters raised tail red penis silver demonducky solo spots stripes white body white fur white spots woolier 4560004