1 definition by Dylan B.

A statement that, when said, causes you to win a quarrel regardless of how irrational your reasoning is.
Me: "Ok, all bad people start out as babies, right? If our society adopted the idea of regularly eating babies, then there would be no bad people!"
Sarah: "Your fucking insa..(i interrupt)"
Me: "This is Sparta!"
Sarah: "Damn it..."
by Dylan B. May 27, 2007
Get the this is sparta mug.