FURVERT!

1:1 4_toes all_fours anthro anus backsack balls biped black_body black_border black_fur black_nose blue_anus blue_body blue_eyes blue_fur blue_pawpads blush border butt claws collar collar_only feet fur fur_markings genitals grey_body grey_fur grin head_tuft heart_symbol hindpaw leg_markings looking_back low_res male mammal markings multicolored_body multicolored_fur mustelid nude one_eye_closed otter pawpads paws perineum presenting presenting_anus presenting_hindquarters raised_tail seductive simple_background smile socks_(marking)solo tail toe_claws toes tuft wink