Very interesting design. I'm not sure if it's a robot, powered armor or whatever. But I suppose I understand the MGS comment. That only because it's pictured with Mr. Infantry there, as if it were some sort of heavy-fire backup for urban warfare. Nonetheless, yeah, I like the decidedly immasculine proportions, few people do that.
Nice. The proportions are very feminine, which somehow doesn't look especially bizarre to me. You 've achieved a good unity to the design so that it even in it's monstrousness it looks natural. For a robot