2018 4_toes ambiguous_gender ambiguous_pred anthro canine crazy-go-lucky_(artist) duo ear_piercing facial_hair fangs foot_fetish foot_lick forked_tongue goatee imminent_vore interspecies licking male male_prey mammal open_mouth piercing pink_tongue reptile restrained scalie simple_background snake spiral_eyes submissive_male tickling tickling_feet toes tongue tongue_out vore wolf