Rule 34 Dev - 2boys anal anthro balls big_balls big_penis duo gay gay_sex genitals hi_res huge_balls huge_cock hyper hyper_balls hyper_genitalia hyper_penis kissing knuckles_the_echidna male male/male male_only muscular muscular_male nipples penis sega sex shadow_the_hedgehog sonic_(series) sonic_the_hedgehog_(series) tailverknk|9604590864