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anal anal_penetration animal_genitalia animal_penis anthro balls barefoot biceps big_penis butt canine_genitalia canine_penis claws dominant duo eulipotyphlan feet fluffy_balls genitals hedgehog hi_res knot larger_dom looking_pleasured male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome muscular muscular_anthro muscular_male noctobi pawpads pecs penetration penis sega sex shadow_the_hedgehog size_difference sketch sonic_the_hedgehog sonic_the_hedgehog_(series)sonic_the_werehog sonic_unleashed spikes toe_claws tongue tongue_out werecreature wereeulipotyphlan werehog