FURVERT!

2016 3_toes 4_fingers anthro bdsm black_body black_fur black_hair black_markings black_nose black_tail blush bondage bound boxers_(clothing)bulge canid canine canis cheek_tuft cloth_gag clothed clothing collar countershading digital_media_(artwork)dipstick_tail duo ear_piercing ears_back eyebrows facial_tuft feet fingers flat_colors fur gag gagged hair half-hands_behind_back hands_behind_back heart_boxers heart_clothing heart_symbol heart_underwear looking_back lying male mammal markings multicolored_tail on_front piercing pivoted_ears rotten_robbie short_hair simple_background standing submissive submissive_male tail tail_markings toes topless tuft two_tone_tail underwear white_background white_body white_clothing white_fur white_tail white_underwear white_with_red_hearts_underwear wolf