FURVERT!

2010 all_fours anatomically_correct anatomically_correct_genitalia anatomically_correct_penis anatomically_correct_vulva animal_genitalia animal_penis animal_vulva anus backsack balls barkwoof black_vulva bodily_fluids brown_body brown_fur canid canine canine_genitalia canine_penis canine_vulva canis cum cum_in_vagina cum_inside digitigrade doggystyle domestic_dog duo ear_piercing ear_ring erection female female_penetrated feral feral_on_feral feral_penetrated feral_penetrating feral_penetrating_feral from_behind_position fur genital_fluids genitals karn_(karn_the_wolf)knot knotting male male/female male_penetrating male_penetrating_female mammal messy nude penetration penile penile_penetration penis penis_in_vagina piercing quadruped raised_leg raised_tail ring_piercing rounded_back sex simple_background tail vaginal vaginal_fluids vaginal_knotting vaginal_penetration vulva white_background wolf