Nudnik - n. U.S. colloq. Esp. in Jewish usage: a pestering, nagging, or irritating person
Thank goodness the Israelis don't have to make peace with Columbia University's department of Middle East and Asian languages and cultures. All the Israelis have to do is make peace with the Palestinian Authority. Several influential members of Columbia's Middle East faculty are so extreme that they regarded even the warmongering terrorist Yasser Arafat as too soft on Israel.