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2014 abs anal anthro aquatic balanar_the_night_stalker balls big_muscles biped blue_and_white bodily_fluids clothed clothing cum cum_on_leg custapple demon dota duo erection fin fish foreskin genital_fluids genitals hatching_(art)hood hooves humanoid humanoid_genitalia humanoid_on_anthro humanoid_penis interspecies larger_male line_art lying male male/male membrane_(anatomy)membranous_wings monochrome muscular muscular_male on_front on_side oral penis raised_tail rimming sex shaded simple_background size_difference sketch slark_the_nightcrawler smaller_male spread_legs spreading tail tongue tongue_out valve valve_corporation white_background wings