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2011 abs animal_genitalia anthro athletic athletic_anthro athletic_male balls biceps biped cave claws darkgem erection eyes_closed feet genitals glans grey_body grey_skin grin horn humanoid_genitalia humanoid_penis male male_anthro nude outside pecs penis reclining reptile scales scalie shadow sitting smile soles solo spread_legs spreading toe_claws vein veiny_penis