FURVERT!

1:1 2013 4_toes anthro anus balls bdsm biped bondage bound canid canine claws cuff_(restraint)digitigrade feet genitals greyscale handcuffs hands_behind_back hindpaw kneeling licking licking_lips licking_own_lips looking_back male mammal metal_cuffs monochrome nude pawpads paws restraints rukis self_lick shackles simple_background sketch soles solo submissive submissive_male tail toes tongue tongue_out white_background