Used when someone who defines him self as a gangster, or somewhat of a know it all tells fact to his/her social crowd, to stronger his/her argument.
I know of a certain that it is true, vatopedia.
Stop acting like you are a know it all, you're not vatopedia.
Stop acting like you are a know it all, you're not vatopedia.
by Mrooes May 15, 2017