FURVERT!

5_fingers anthro anthro_on_anthro blush butt clothed clothing cuddling duo echidna eulipotyphlan eyes_closed fingers footwear hedgehog hi_res humanoid_hands knuckles_the_echidna lying male male/male mammal monotreme nude on_side open_mouth quills_(anatomy)r18 sega sharp_teeth smile socks sonic_the_hedgehog sonic_the_hedgehog_(series)teeth tongue