FURVERT!

absurd_res animal_genitalia animal_penis balls black_tail blue_penis bodily_fluids canid canine cum cum_on_viewer dire_wolf erection feral firefangdragon fully_sheathed genital_fluids genitals grey_body half-erect hi_res knot knotted_penis low-angle_view male mammal multi_panel penis precum prehistoric_species sheath solo tail tyler_greyfang vein veiny_penis