To give complete and absolute agreement to a statement or question. It may also serve as an affirmative answer to a question.
LSU was the only 2003 National Champion in college football. You best blee dat.

Hey, Clean, are you going to take down some racist knuckleheads?

Mr. Clean: "Blee dat."
by OnePeat June 22, 2008
Get the mug
Get a blee dat mug for your guy Georges.