FURVERT!

2016 anthro anthro_on_anthro bowser canid canine canis domestic_dog duo eyes_closed fellatio foreskin genitals horn humanoid_genitalia humanoid_penis interspecies kenket koopa licking male male/male mammal mario_bros monochrome nintendo open_mouth open_smile oral penile penis penis_lick scalie sex sketch smile tongue tongue_out vein veiny_penis