I don't really know how this person is doing this, but you better report this guy to a staff member and don't forget to take screenshots for what he/she is talking to and etc.
FH Staff Team (http://feral-heart.com/index.php?option=com_content&view=article&id=28&Itemid=52)
Better read this to know what do to with person like this:
How to Report a User (http://www.feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=21825.0)
^^