Rule 34 Dev - 3_toes anthro ass balls brown_body brown_skin echidna erection fangs feet flaccid fur genitals glaring hi_res knuckles_the_echidna male mammal model_sheet monotreme nude penis purple_eyes red_body red_fur rosepits sega solo sonic_(series) sonic_the_hedgehog_(series) spikes spikes_(anatomy) teeth toes|11465038032