FURVERT!

anal anal_penetration anthro black_and_white bottomless breath clothed clothing domestic_ferret duo eurasian_red_squirrel eyes_closed fangs male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome mustelid musteline oddwilds panting penetration redwall rodent sciurid semi-anthro sex size_difference sketch teeth tongue tongue_out tree_squirrel true_musteline weasel whiskers