When your using this phrase, you're actually telling the person, "You can't run game on me, I been there and done that."
And it's also another way of saying "It takes one to know one."
And it's also another way of saying "It takes one to know one."
by Mr. Terrence L. Trezvant April 24, 2005
Get the Slick knows slickmug. You are a liar if you say this.
by JohnLaurensRoleplayer May 3, 2018
Get the I dont knowmug. An additional comment to be made after a that's what she said joke. It is often used by the person who fell victim to a that's what she said joke to turn it around, the victim usually being a male.
by That's what she said! 2.0 December 2, 2010
Get the I know, I was theremug. a high level of affirmation.
by Hany Lo September 29, 2008
Get the betta know datmug. 
The inability to give the correct answer, even if there isn't one. And you know no matter what answer you give, it's WRONG!
by Steve Monty June 12, 2007
Get the I don't knowmug. by emilyiscool69 October 19, 2007
Get the Put the you know what in the you know wheremug.