yeanknow

A contraction for "You don't know." As heard in the song "Baby Mama" by Three 6 Mafia:

But chu betta take care yo' kids Juvenile Court is where it's at
Where it's at?
Yeanknow? Cheese is missin' yean show

by Txrngr October 15, 2006

Yeahknow

The acknowledgement of a fact or statement and implying that you already knew it.

Person 1- Hey did you know E=mc2?
Person 2- Yeahknow

by MattyFez August 25, 2011