EVANSTON—Many residents complain about Chicago’s winter, but last week a local student experienced an inconvenience even worse than a 2 a.m. walk to BK in lake-effect snow conditions. When Northwestern student Greg Conrad left class last Friday he discovered he had been “sexiled” out of the country. Through some sort of miscommunication, Conrad was shipped off to Siberia, a frozen, desolate wasteland, where he survived only on his knowledge of “Man vs. Wild.” Conrad complained, “my roommate texted me being