FURVERT!

3_toes anthro anus big_feet biped blue_eyes butt claws digitigrade dragon erection feet flake genitals hindpaw horn legs_up looking_at_viewer lying male mythological_creature mythological_scalie mythology nephis nude on_back paws penis presenting presenting_hindquarters red_penis scalie simple_background soles solo stripes tail toes white_background wolfbird_(artist)