Rule 34 Dev - 2016 absurdres anal anal_sex anatomically_correct animal_genitalia animal_penis anthro anus ass blush canine cetacean cetacean_penis detailed_background dolphin duo erection feet fox fur furry hat highres larger_male male mammal marine mohawk nude penetration penis rexin sitting size_difference smaller_male smile sofa teeth testicles yaoi zoop|2600406440