PIERCED FORUM - body piercings, tattoo, body modification

Not even sure how to describe this one....for me, this doesn't have the erotic beauty of many others but this is clearly consensual and part of some pretty heavy sex play that I personally, don't really understand.

http://www.pornhub.com/view_video.php?v ... 1063359852" onclick="window.open(this.href);return false;

Maybe it's not as extreme as the one before, but I still think this fits in here, although the Girl seems to have been ordered to stick the needles in.

http://www.xvideos.com/video4276743/bus ... er_nipples (short Vversion)

http://www.xneu.com/video/26178-busty-g ... er-nipples (longer version)