Sushi

Noun

 * 1)  A person who typifies a mixture of Shiism and Sunnism
 * 2) * 2007, Francis X. Callahan, Does W Stand for Worst?: The Record of G.W. Bush - Page 160
 * Then there are the "Sushi" neighborhoods and towns - a mixture of some Sunni, some Shia, hence Sushi
 * 1) * 2007, John Palattella, Reporting Iraq - Page 173
 * ... particularly from the Sunnis you talked to, and the Shias were always angry. (Ali calls himself Sushi so it's kind of a mixture.)
 * 1) * 2010, Paul Wilson, Erasing Iraq: the human costs of carnage - Page 34
 * Reality proved quite different. Ahmed is half Sunni, half Shia—a “Sushi,” in his own words

Etymology
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Noun

 * 1) sushi Japanese dish