abs anthro autofellatio balls big_penis bodily_fluids erection forest genital_fluids genitals humanoid_genitalia humanoid_penis long_tongue male masturbation multicolored_body muscular muscular_male nude open_mouth oral oral_masturbation orange_eyes outdoor_nudity outdoors penile penile_masturbation penis plant precum saliva saliva_on_penis saliva_string sitting sitting_on_ground solo spread_legs spreading tongue tongue_out tree picometer amphibian frog