Rule 34 Dev - 4_fingers 4_toes alex_kybou animal_genitalia animal_penis anthro anthro_on_anthro anus ass_up backsack balls bottomless buckteeth canine_penis claws closed_eyes clothed clothing domestic_ferret duo erection fingers genitals hi_res holding_penis interspecies knot male male/male mammal mouse murid murine mustela mustelid musteline nude outside pawpads penis raised_tail rodent semi-anthro sheath shuryashish sitting smile tail_grab teeth toes tongue tongue_out|4340927744