reffering towards a person who is in college or contains a multitude of knowledge and thinks he/she understands the world because of of it
jennifer entered medical school and think she can cure any ailment i come across. she has only been there a month. what a college know it all.
by apollo042398 August 20, 2011

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.
"Oh you know."
-OR-
"Which bandana did you buy?"
Oh you know.
by tBQ November 4, 2006

by Korora March 8, 2004

A derogatory phrase expressing incredulity at the lack of understanding on the part of someone else, as in “Was I not speaking clearly enough for you?” “Did you not understand what I just said?” "What is wrong with you?"
by pdobrinen September 19, 2008

when a person sees someone they know make a mistake, they say, "don't know her" as a phrase to take the light off themselves.
by skinnylegend;))) April 30, 2019

"Let them know oh baby let them know
Coz they can run there mouth but imma
Stand and pose for you"|mabel
Coz they can run there mouth but imma
Stand and pose for you"|mabel
by Onedirectionhsltnhzmlp1D April 14, 2022
