Rule 34 Dev - abs alligator alligatorid anal anal_sex animal_genitalia animal_penis big_testicles bionics canid canine canine_penis canis croco_reptiler crocodile crocodilian crocodylid cybernetics cyborg domestic_dog duo erection fur furry genitals highres humanoid husky knot machine male mammal muscular muscular_male nipples nordic_sled_dog nude open_mouth pecs penis raptorart reptile scalie sex simple_background smile spitz testicles text tongue yaoi|4971954384