FURVERT!

1:1 abdominal_bulge absurd_res anatomically_correct anatomically_correct_genitalia animal_genitalia anthro anus beard brianogrowler_(character)canid canine canis elderly elderly_male facial_hair fully_sheathed genitals grey_hair hair hi_res lying male mammal mature_male navel nude on_back pregnant pregnant_anthro pregnant_male sheath solo tanzmitmir wolf