FURVERT!

animal_genitalia animal_penis balls black_nose black_pawpads blue_body blue_eyes blue_fur blue_hair blue_inner_ear blue_markings brown_body brown_fur brown_markings brown_snout canid canine canine_genitalia canine_penis canis claws clyde_wolf countershade_crotch countershade_torso countershading countershading_outline digital_media_(artwork)domestic_dog erection feral fur genitals german_shepherd hair half-erect herding_dog hi_res knot knot_in_sheath leg_markings licking licking_lips lipsticking looking_at_viewer lying male mammal markings nude on_back open_mouth pastoral_dog pawpads paws penis penis_tip pink_penis pink_tongue sheath simple_background smile socks_(marking)solo tan_balls tan_body tan_countershading tan_sheath teeth tongue tongue_out woutske_(character)