What is No Da~!?
1.
-An expression said aloud to someone to let them know you know already.
-Used in a sarcastic tone of voice, often rolling your eyes upward gets the point across better. It can be a bit insulting too.
-Its like saying "why did you waste your time telling me that" gesture.
Easy example:
person1: "Red and Blue make Purple"
person2: "No Da! I know that!"
See
Random Words:
1.
A person who, when given directions, stares blankly as if to say, "I don't have the slightest clue what you are talking about...
1.
people who spend all day on urban dictionary doing things like reading random definitions, rating them, and laughing like little doucheb..