FURVERT!

4:5 anal anal_penetration anthro asphyxiation blue_eyes blush bodily_fluids breath canid canine chest_markings choking dipstick_tail duo echidna eye_roll fox from_behind_position fur half-closed_eyes hi_res kneeling kneeling_bodyguard_position knuckles_the_echidna looking_pleasured male male/male mammal markings miles_prower monotreme multi_tail muscular muscular_male narrowed_eyes nipples nude open_mouth open_smile penetration pronounced_browridge purple_eyes red_body red_fur rough_sex sega sex side_view signature size_difference smile sonic_the_hedgehog_(series)sweat tail tail_markings tan_body tan_fur tongue tongue_out toodamncycle white_body white_fur yellow_body yellow_fur