Rule 34 Dev - 00s 2000s 2008 anal battle_angel beay blue_fur fuckboy furry furry_only hedgehog knuckles_the_echidna male male_only mammal multiple_males no_humans oral sega sonic_(series) sonic_3 sonic_the_hedgehog sonic_the_hedgehog_(series) sonic_the_hedgehog_3 straight_hair tails yaoi|281827504