Rule 34 Dev - 2013 abs anthro arody balls biceps big_muscles big_penis black_nose body_markings brown_fur canine claws clenched_teeth couple digitigrade diphallia diphallism erection fangs fish fur furry gay german_shepherd green_eyes grin hemipenes licking licking_lips male male_only marine markings markshark multi_penis muscles mutant-serpentina mutant_serpentina necklace nipples no_humans nude pecs penis pose red_eyes shark sitting skull tattoo tongue tongue_out wulfer_(character)|1511389256