FURVERT!

2013 absurd_res balls bell blue_penis blue_tongue collar ear_piercing erection feet forked_tongue genitals hi_res hindpaw knot looking_at_viewer lying male mammal membrane_(anatomy)mustelid non-canine_knot on_side otter pawpads paws penis piercing rudragon solo spread_legs spreading tail toes tongue tongue_out unknown_species webbed_feet