Bob: Man.. i can't believe my girl cheated on me!
Sean: Don't worry man. That bitch is just common knowledge.
Sean: Don't worry man. That bitch is just common knowledge.
by Zackaroni February 03, 2010

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

by Angered by a Co-Worker May 14, 2005

Information every human being should know. Coffee just after being on a burner is hot. Mississippi River flows south.
by Rego June 29, 2003

when something is available for everyone to see. When an item or another object isn't kept secret, but rather open to the public.
Nicole: Andy, you can't go around reading other people's text messages
Andy: Sorry. I-I-I th-thought it was common public knowledge!
or
Amy and Malory: Andy, stop creeping around our hallway
Andy: Well it's common public knowledge
Andy: Sorry. I-I-I th-thought it was common public knowledge!
or
Amy and Malory: Andy, stop creeping around our hallway
Andy: Well it's common public knowledge
by trackster9 October 27, 2009
