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absurd res alien alien humanoid ambiguous penetration armor bald balls big breasts black and white breasts breasts on ground dark samus detailed duo female flesh creature from behind position genitals gigeresque (genre) goo creature goo humanoid heart hi res humanoid imageboard looking at another looking at partner looking back male male/female metroid metroid (species) metroid prime monochrome mouthless nintendo onomatopoeia penetration protagonist (scorn) Rule34 scorn (game) sex sound effects text thick thighs unknown artist vein whap