What is You Know That?
1.
1) expressing approval/enthusiasm
2) expressing that something is a well known fact or that someone has just stated the obvious
"I'm gonna gets me some vodka and smuggle it in"
" you know that shit!!"
"This office party is gonna be so lame"
"you know that" i.e of course
" I wish Rocky B hadnt changed his name to MC Platnum"
"You know that" i.e true that mother fucker its a fucking travesty
See