<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (August 2009) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (August 2009) (Learn how and when to remove this template message) </Td> </Tr> <P> Whassup? (also known as Wazzup) was a commercial campaign for Anheuser - Busch Budweiser beer from 1999 to 2002 . The first spot aired during Monday Night Football, December 20, 1999 . The ad campaign was run worldwide and became a pop culture catchphrase . The phrase itself is a slurred version of the phrase "What's up?". </P>

Where did the term what's up come from