1. (noun) a person whose only hobby is to insult people and/or push their buttons.
David over there is a huge yankass, don’t talk to him.”
by kokokek May 18, 2018
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A person whose mother/father is from the north of the Mason-Dixen line and whose mother/father is a coonass from Louisiana.
Sarah, a Yankass, has a mother from Louisiana and a father from Indiana.
by Sarah July 16, 2003
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