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2011 anus balls bodily_fluids claws countershading cum dragon erection european_mythology feet feral genital_fluids genitals grey_body grey_countershading grey_scales grin hindpaw horn knot lying male membrane_(anatomy)membranous_wings mythological_creature mythological_scalie mythology non-mammal_balls on_back patto pawpads paws penis presenting presenting_penis scales scalie simic simple_background smile solo spikes spread_legs spread_wings spreading tail vein western_dragon wings yellow_eyes