FURVERT!

2013 abs all_fours animal_genitalia anthro anus athletic backsack balls bent_over biped black_eyes black_nose bodily_fluids brown_body brown_fur butt canid canine canis claws domestic_dog dripping erection fangs foreskin fur gaslight gaslightdog genital_fluids genitals green_eyes grin hair hand_on_butt humanoid_genitalia humanoid_penis inviting kurobear leaking long_foreskin looking_at_viewer looking_back looking_back_at_viewer looking_through looking_through_legs low-angle_view male mammal muscular muscular_anthro nude open_mouth pecs penis penis_towards_viewer playful pose precum presenting presenting_hindquarters sheath smile solo spread_butt spreading standing teeth tongue tongue_out unretracted_foreskin upside_down white_body white_fur worm's-eye_view