1. a form of expression to over emphasize a statement, an opinion, a fact, or a point of view; always stated at the end of a sentence with true conviction.
2. it automatically brings truth to any possible falsehood entirely, as well as, wholeheardedly.
3. an expression that shows and abundance of arrogance.
4. the ultimate trump card in an argument.
Johnny: "Well looks like I win because I have a Full House."
Bobby: "Sorry but it doesn't beat my pair of twos: pla-dow!"
by Ultimo Sexy April 7, 2009
Get the Pla-dow! mug.