Rule 34 Dev - albino anthro big_eyes big_head boots buckteeth clothing coat eyewear footwear goggles lab_coat male science shoes simple_background solo teeth toony topwear ravrous mobius sega sonic_the_hedgehog_(series) trenchbound dr._eggman isaac_(trenchbound) sonic_the_hedgehog mammal murid murine rat rodent hi_res monochrome|5863555075