Rule 34 Dev - 3d ballbusting balls black_fur boxing_gloves boxing_ring boxingfan12 bra echidna female female_domination groin_kick hedgehog hi_res humanoid_feet kicking lien-da male muscular_female nude nude_male penis sega shadow_the_hedgehog sonic_(series) sonic_the_hedgehog_(comics) sonic_the_hedgehog_(series) thick_thighs|7828941480