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1.
a) anybody who was born in America, is white and has a last name like Smith, Johnson or Washington;

b) anybody who talks or acts like somebody covered under definition A;

c) the opposite of an Italian-American;

d) a Wonder Bread Wop.

etym. Italian 'americano'
Maria: Honey, how was lunch yesterday at the Johnson's?

Vinnie: Maronn'! Those merigans couldn't prepare a TV dinner even if they tried!
by Jimmy Money May 27, 2004