(n) described as any girl who tops every other in both amazingness and annoyance at the same time. This is a rare specimen of girl. You can often spot a Chancie by her hatred of walking. If you have a Chancie, you'll never need anything else. Don't undervalue a Chancie, dude.
John: Dude, did you see that guy over there? He looked so fuckin' happy.
Mark: He had a Chancie, dude.