FURVERT!

anthro anus aroused aroused_face bedroom_eyes big_breasts breasts butt butt_focus casey_the_cobra cobra countershading fan_character faux_gaping faux_gaping_pussy female genitals half-closed_eyes hand_on_butt hand_on_tail hi_res holding_butt holding_tail long_tail looking_at_viewer looking_back looking_back_at_viewer lustful_gaze narrowed_eyes nipples non-mammal_breasts nude open_mouth open_smile presenting presenting_anus presenting_cervix presenting_hindquarters presenting_vulva raised_tail rattle_(anatomy)rear_view reptile scalie seductive sega smile smiling_at_viewer snake snake_hood solo sonic_the_hedgehog_(series)spread_anus spread_butt spread_vulva spreading spreading_self startariot tail teasing tongue tongue_out vulva