FURVERT!

4_toes animal_genitalia anthro anus autofootjob balls barefoot biped bodily_fluids butt canid canine canis claws cum cum_on_feet cum_on_penis erection f-ss feet foot_fetish foot_focus foot_play genital_fluids genitals hindpaw knot lying male mammal masturbation monochrome on_back open_mouth paws penile penile_masturbation penis plantigrade soles solo sweat tail tail_pillow toe_claws toes two-footed_autofootjob wolf