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abs anthro athletic balls beard biceps biped bottomless canid canine canis claws clothed clothing dobermann domestic_dog facial_hair fangs flaccid foreskin frown fur genitals goatee hair half-erect humanoid_genitalia humanoid_penis jewelry male mammal manly muscular muscular_anthro necklace partially_retracted_foreskin pecs penis pinscher pose presenting pubes shirt sketch solo standing tank_top teeth topwear tush_(artist)vein