Rule 34 Dev - 1boy 2017 4_toes anthro athletic balls black_nose blue_eyes brown_background brown_fur brown_hair canine cinta digitigrade erection fox fur hair hands_behind_back hi_res humanoid_penis kneeling male male_only mammal multicolored_fur nude penis pose simple_background smile solo toes two_tone_fur vein white_fur|2830948504