look up any word, like fleek:
 
1.
something human beings clearly saw at some point in time but is now extinct
Now museum, now you don't.
by dookeyboy November 14, 2010
 
2.
A girl that's nice to look at, but impossible to get remotely intimate with.
Johnny: "Oh hi mark. have you seen that Karen girl?"
Mark: "Well, did you hit her? Anyways, don't even try. She's a total museum."
by guyliner January 18, 2010