Terrorist in a Lab Coat. Refers to someone allowed into the United States from somewhere in West Asia or the Middle East on an H2B visa to do technical work their sponsor is too damn cheap to pay an
American with the same qualifications to do.
So-called because some of them experience SJS (also known as Sudden Jihad Syndrome) and decide the best way to share their religious faith with others is to take out a shopping mall full of kids and unarmed women with a Chinese assault rifle or a Korean SUV. First heard on an episode of the television series "ER" (the racist
bigot fat
guy desk clerk used it to refer to the hot desi chick who was a resident on the show when she first appeared).