Top Definition
Something every living person should have, but yet Sorority Girls seem to have very little of.
Everyone knows that Mecca is the Islamic holy land, except for that Sorority Girl at work.
by Angered by a Co-Worker May 11, 2005
Information every human being should know. Coffee just after being on a burner is hot. Mississippi River flows south.
Everyone knows about the birds and the bees, its common knowledge
by Rego June 29, 2003
Used to describe a girl who likes to sleep around. A girl who is a slut and has sex with everyone
Bob: Man.. i can't believe my girl cheated on me!
Sean: Don't worry man. That bitch is just common knowledge.
by Zackaroni February 02, 2010
Knowledge you are born with
People are born with the knowledge that Latin is spoken in Rome in today's society (common knowledge), but they are not born with the knowledge of roman numerals (not common knowledge)
by keitaisbeast March 29, 2015

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