FURVERT!

2011 anal anal_penetration anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro backsack balls black_nose blush brown_eyes brown_hair butt canid canine canis circumcised clothed clothing collar duo erection eye_through_hair eyebrow_through_hair eyebrows eyes_closed fox from_behind_position fur genitals grey_body grey_fur hair half-closed_eyes hand_on_back happy happy_sex hi_res humanoid_genitalia humanoid_penis log_(artist)log_(fox)looking_at_viewer looking_back lying male male/male male_penetrated male_penetrating male_penetrating_male mammal narrowed_eyes nude on_side open_mouth partially_clothed penetration penile penile_penetration penis penis_in_ass perineum sex simple_background smile translucent translucent_hair underwear underwear_down white_background white_body white_fur wolf