FURVERT!

2014 abs against_natural_surface against_rock against_surface animal_genitalia anthro balls biped black_nose blue_eyes brown_balls brown_body brown_claws brown_fur brown_sheath claws creek detailed_background digitigrade forest fully_sheathed fur genitals grass looking_at_viewer male mammal markings mustelid nature navel neck_muscles otter outside plant pose rukis shaded sheath sheath_tuft sitting small_ears solo stretching tagg_(cgibeast)tail tree tuft water whisker_markings whisker_spots whiskers