FURVERT!

4:3 5_fingers against_surface against_wall anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro anthro_on_anthro auric backsack balls biped butt canid canine canine_genitalia canine_penis canis digit_ring domestic_dog duo erection eye_through_hair eyebrow_through_hair eyebrows eyelashes finger_ring fingernails fingers fur furgonomic_piercing furgonomics furry_balls genital_piercing genitals hair hand_on_crotch hand_on_tail humanoid_hands jewelry knot looking_at_another looking_at_partner looking_back looking_forward male male/male mammal nails navel nude pecs penis piercing ring ring_(jewelry)ring_piercing sex sheath sheath_piercing sheath_ring short_hair simple_background snout studded_ring studded_sheath_ring tail tail_grab tail_pull touching_crotch touching_own_crotch translucent translucent_hair unavailable_at_source