FURVERT!

1:1 3_toes 4_toes alternate_color animal_genitalia anthro balls blue_body blue_fur canid canine duo eeveelution fan_character feet fully_sheathed fur generation_2_pokemon generation_4_pokemon genitals lucario male mammal matt_(mattumby)mattumby nervous nintendo nude penis penis_tip pokemon pokemon_(species)red_body red_fur relationship sheath simple_background size_difference slightly_chubby smile tail toes umbreon white_background