Rule 34 Dev - angry anthro bald battle blue_body blue_fur blue_hair bodily_fluids cybernetics duo fight fur green_eyes hair machine male open_mouth red_eyes saliva teeth tongue vein biggyschmalz sega sonic_the_hedgehog_(satam) sonic_the_hedgehog_(series) julian_robotnik sonic_the_hedgehog cyborg eulipotyphlan hedgehog human mammal robot 4:3|1471743945