Rule 34 Dev - 1boy 2016 abstract_background animal_genitalia animal_penis anthro azzieworks balls biped black_balls black_fur canine canine_penis claws crotch_shot erection faceless_male front_view fur holding_penis knot male male_only mammal multicolored_fur navel nude penis precum purple_claws purple_penis solo standing star tattoo two_tone_fur white_fur wristband|2476641952