Liz Rainbow is back! Check out all of her legendary updates, we sure like to test this girl! She hates nipple clamps, so that’s exactly what we are going to use today. But in order to prevent her from taking them off, we built a frame to hold her in chains with as little movement as possible. Over the top? Yes, of course! We love lots of steel on nude girls! Liz is chained by her ankles, waist, and head…