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anthro anus armor athletic athletic_anthro athletic_male back_muscles backsack baldric balls biped butt butt_pose canid canine canis climbing climbing_wall flaccid genitals greyscale hair looking_at_viewer looking_back male mammal marsonaut melee_weapon monochrome mostly_nude nude penis perineum plantigrade polearm portrait pose presenting presenting_anus presenting_hindquarters raised_leg raised_tail rear_view short_hair shoulder_pads solo spear spread_legs spreading standing tail three-quarter_portrait unconvincing_armor warrior weapon wet wolf