FURVERT!

animal_genitalia animal_penis balls bernese_mountain_dog bernie_(demdoe)big_penis black_body black_fur blue_background brown_body brown_eyes brown_fur canid canine canine_genitalia canine_penis canis claws digitoxici dipstick_tail domestic_dog erection feral floppy_ears fur genitals hi_res knot knot_root knotted_penis licking licking_lips looking_at_viewer male mammal markings molosser mountain_dog narrowed_eyes pawpads penis pink_nose presenting sheath simple_background solo swiss_mountain_dog tail tail_markings tongue tongue_out