"Killie" is a common nickname for Kilmarnock Football Club, a professional football team based in Kilmarnock, Scotland. Founded in 1869, it is one of the oldest football clubs in the country. The team plays its home matches at Rugby Park, which has a capacity of around 17,000 spectators. The club competes in the Scottish Premiership, the top tier of Scottish football. Over the years, Killie has won several domestic trophies, including the Scottish Cup and the Scottish League Cup. The team's colors are blue and white, and they are known for their passionate fan base.