FURVERT!

ambiguous_penetration canid canine canis duo eyes_closed female female_penetrated feral feral_on_feral from_behind_position fur green_eyes grey_body grey_fur insaneproxy male male/female male_penetrating male_penetrating_female mammal mounting multicolored_body multicolored_fur penetration sex simple_background smile tongue tongue_out two_tone_body two_tone_fur white_background white_body white_fur wolf