Top Definition
A typical characteristic of native Coloradan when making plans or appointments then bailing with no phone call at the last minute. Or they will make the plans or ask you to do something then you will never hear from them.
Scott says, "Hey lets get together and play some video games after work. I am going to go home and clean up then I will give you a call." After waiting around half the night I realized he pulled a Colorado-Out.
by SoonerCat009 May 13, 2010

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