Support WBURSurge In Use Of 'Synthetic Marijuana' Still One Step Ahead Of The LawPlay04:28Download AudioHansi Lo WangNovember 11, 2015 ShareThe drug sold as K2, spike, spice or "synthetic marijuana" may look like dried marijuana leaves. But it's really any of a combination of chemicals created in a lab that are then sprayed on dried plant material. (Getty Images)