Rule 34 Dev - 2004 5_fingers anthro anthro_on_anthro aroused balls canid canine canis duo erection eye_contact fingers fox frank_gembeck fur genitals green_eyes grey_body grey_fur imminent_sex legs_up looking_at_another male male/male mammal nipples nude outside penis red_body red_fox red_fur side_view signature watermark wolf yellow_eyes young|4198239240