FURVERT!

against_surface animal_genitalia animal_penis anus ass_on_glass balls balls_on_glass blush bodily_fluids butt cum cum_splatter domestic_ferret erection feral fur genital_fluids genitals glass grey_body grey_fur hi_res looking_at_viewer male mammal masturbation mustelid musteline nude on_glass on_surface orgasm paws penis resachii sachii_(resachii)sheath sitting solo tail tail_anus tongue tongue_out true_musteline weasel