FURVERT!

against_surface anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anus balls blurred_background bodily_fluids canid canine canine_genitalia canine_penis canis domestic_dog drooling el_kyze erection feral genital_fluids genital_focus genitals hi_res knot knotted_penis low-angle_view male mammal masturbation on_glass open_mouth paws penile penile_masturbation penis penis_focus precum presenting presenting_penis pressing_against saliva simple_background solo worm's-eye_view