1 definition by Dannay Levin

Binary

Someone who knows binary (figuratively) is a very intelligent person, compared to the people they associate with. A "binary person"/"binary girl"/"binary boy" is a person who "knows binary", often a nerd. Sometimes used in a derogatory fashion.

She was the only one in the class that passed the test. She probable knows binary, too.

by Dannay Levin June 11, 2010