FURVERT!

anthro anthro_on_anthro between_legs big_fangs biped black_body black_ears black_eyebrows black_fur black_penis bodily_fluids brown_body brown_fur brown_inner_ear canid canine canis digital_media_(artwork)dobermann domestic_dog duo erection eyebrows eyelashes faceless_anthro faceless_character faceless_male fangs fellatio fur genitals half-closed_eyes licking male male/male mammal narrowed_eyes ninetht oral penile penis penis_lick pinscher red_tail saliva saliva_on_penis saliva_on_tongue sex shaded signature simple_background smile soft_shading solo_focus tail teeth tongue tongue_out vein veiny_penis yellow_eyes