FURVERT!

2013 4_toes anal anal_penetration animal_genitalia animal_penis anthro artist_collaboration balls biceps big_balls big_muscles big_penis black_body black_fur black_nose black_pawpads blue_hair bodily_fluids brown_hair canid canine canine_genitalia canine_penis canis clenched_teeth cum cum_in_ass cum_inside cumshot duo ejaculation erection eyes_closed eyewear feet from_behind_position fur genital_fluids genitals glasses glistening hair hindpaw knot leg_grab long_hair lying male male/male male_penetrated male_penetrating male_penetrating_male mammal masturbation muscular muscular_male neck_grab nude on_side orgasm pawpads paws penetration penile penile_masturbation penis plantigrade purple_eyes raised_leg sauna sex sheath soles spread_legs spreading tail teeth toes wolf wolfblade wood wuffamute yamato_iouko yamatoiouko