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1:1 2022 anthro biceptember big_muscles big_pecs canid canine canis dirk_(drakebigshep)drakebigshep flexing flexing_bicep flexing_muscles growth hi_res huge_muscles hybrid hyper hyper_muscles male mammal muscle_growth muscular muscular_anthro muscular_arms muscular_male pecs rhodesiansax smug smug_face smug_grin solo sun_dragon wolf