FURVERT!

animal_genitalia animal_penis balls canid canine canine_genitalia canine_penis erection fangs feral foreskin genitals grass half-closed_eyes hi_res knot knot_in_sheath knotted_penis lying male male_feral mammal masturbation narrowed_eyes nature on_back open_mouth pawpads paws penile penile_masturbation penis penis_tip plant presenting sheath solo spread_legs spreading teeth theotormon tight_foreskin tight_sheath tree