One who makes a living purchasing items on Ebay only to turn around and sell them on Ebay for a higher price.
Mike: "I was outbid on Microsoft Office 2003 at the last second by a guy who currently has 2 listed for sale on here."

Chris: "Yeah, Ebay should ban those fucking Ebay Vampires, but instead stokes their fire by labeling them Power Sellers."
by Chris Pinchak February 8, 2007
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