Sammys Belly Concave, Belly Vacuums(Lie down)I request lie down video.I hope for 10 minutes.I want to see the naked concave stomach.(all nude).You lying down on your bed or floor,You are stretched out on the bed or floor. and You sucks in your belly in a vacuum effect,and you concave your stomach hard.Then her phenomenal muscle control, pulling your stomach in deep and your belly becomes completely concave, ribs stand out, sticking-out edges and her ribs protrude dramatically and ribcage expand.In this clip (Keywords) : Keywords: belly vacuums, stomach vaccums, tummy vaccums, belly suck, ri... Show more