When explaining something, but it would make no sense to anyone else that hears it. So at the end of the story you add YOU DON'T EVEN KNOW.
"We were so high we licked the floor, like.... you don't even know."
by Runnin' This shit. April 25, 2005
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Dane Cook's perfect representation of how it should be used. When in an arguement with your significant other this needs to be dropped at the end of the arguement when nothing else can be gained from the situation. Then one must promptly exit the room.
by Ryan Frazier March 15, 2008
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Used to describe something that is out of the persons understanding. Is derived from Jamaican dancehall DJ's challenge to rival DJ's and call to audiences "ya don't know my style'' etc. Now used by townies and inner city kids to describe their experiences or views on life in general.
'We got so mashed... trust you don't know.''

''Rooney's volley was sick...you don't even know''
by Jaytool June 3, 2005
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when someone is making fun of you about something that may not be true while others are laughing at you, you start crying and suddenly yell, SHUT UP, YOU DON'T EVEN KNOW!" and run away.
mean guy: ha ha! you're a baby, you're an idiot!

other guy: leave me alone, i did nothing to you.

mean guy: stupid retard!!

other guy: *starts toy cry* leave me alone!

mean guy: you probably still wet the bed!

*runs out of the room crying*
by poor dude.... June 5, 2005
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A catch-prashe/slang used by dumb kids who don't know how to express themselves any better.
The hispanic girl on MTV's NEXT kept saying "you don't even knowwww what I'm going to do" and "you don't even knowwww me". But sadly, she didn't even knowwww what she was trying to articulate.
by homelezz January 4, 2007
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Catch phrase used by office personnel to show smug superiority to others.
Cooter: Hey bud, did you do the TPS reports on Friday?

Ronious: Of course I did, you don't even know!
by Darth Ronious August 18, 2009
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