Rule 34 Dev - 2016 animal_genitalia animal_penis balls black_fur canine canine_penis chair claws digitigrade duo fellatio fox fur grey_eyes indoors knot male mammal monitor multicolored_fur oral oral_penetration pawpads penetration penis purple_eyes purple_fur red_fur secretden sex table toe_claws two_tone_fur white_fur wolf yaoi|2425673432