can be used to answer any questions somebody asks. does not matter what the question is.
doctor: do u have any history of diseases in your family
Patient: Oh you know
by matts a pothead February 19, 2009
Something scene kids say. I'm not sure why, but they do. Often used to be promiscuous about where they stashed their bandanas or something.
"Have you ever spent the night at his house?"
"Oh you know."

-OR-

"Which bandana did you buy?"
Oh you know.
by tBQ November 4, 2006
is like a filler and can be placed instead of words such as "mhm" "yup", and can basically be a reply to anything.

-"Wow you are so cool!"
-"oh you know"

-"Damn you pulled an all-nighter before the exam?"
-"oh you know"
by Coolpersonforever April 29, 2009
When a person just knows
DATBOI: man where is that chainsaw been looking for it all game

"Bottom left hand corner of the map" oh you know is it !
by The Cringe Club July 27, 2016
Something louder than anything and whishlist karlson so it will be release
Dani:Oh you don't know what karlson is?
ITS JUST A LITTLE GAME I'M WORKING OH ABADA AGAFAHA
by Mamanams August 8, 2021
Something louder than anything and whishlist karlson so it will be release
Dani:Oh you don't know what karlson is?
Its was at this moment that he knew.
He fucked up
by Mamanams August 8, 2021
Karlson is just a little game Dani's working on, Its currently the 12th most wishlisted game on steam so smash wishlist now so we can get to the number one spot GAMERS!!
Guy 1: "Bro have you heard of karlson?"
Guy 2: "Yeah have you?"
Guy 1: "Nah man, I've never seen this"
Guy 2: "Oh you don't know what Karlson is? Karlson is just a li-"
by Qutex December 13, 2021