The state of mind that surpasses ordinary seriousness and is used only in the most horrible of situations such as the attack of manbearpig or the summoning of the mighty power of excelsior.
Al Gore's cerealness about manbearpig is so large that he has the need to say "excelsior" very loudly in public places.
Al Gore is a very cereal person.
People are not taking Al Gore cerial, even though his cerialness is super duper excelsiory.
Al Gore is a very cereal person.
People are not taking Al Gore cerial, even though his cerialness is super duper excelsiory.
by Baklava42 January 13, 2007
 Get the cerealnessmug.
Get the cerealnessmug. by Haley P. April 26, 2007
 Get the cerealmug.
Get the cerealmug. A slang version of the word "serious," usually used to inflect idiocy or ditzy-ness.
Popularized by South Park's episode featuring Al Gore.
Popularized by South Park's episode featuring Al Gore.
by Stealth Walrus December 9, 2008
 Get the cerealmug.
Get the cerealmug. by vvd May 17, 2008
 Get the cerealmug.
Get the cerealmug. JaJa: Xbox 360s went on a recall because Mexicans made it.
GenGen: Lolz... for cereal?
JaJa: yah
GenGen: pwned
GenGen: Lolz... for cereal?
JaJa: yah
GenGen: pwned
by Rodolfo S.J, October 17, 2006
 Get the for cerealmug.
Get the for cerealmug. by Rev. Reggie Dingleberry August 27, 2004
 Get the cerealmug.
Get the cerealmug. A very stupid way of saying "for real".
People who find this annoying phrase funny, or worse, actually use it in conversation, whether real or online, are complete and total retards.
It should also be noted that there is a positive correlation between how much you use this phrase and just how big of a retard you really are.
People who find this annoying phrase funny, or worse, actually use it in conversation, whether real or online, are complete and total retards.
It should also be noted that there is a positive correlation between how much you use this phrase and just how big of a retard you really are.
Person 1: "Hey, my grandma is a leprechaun!"
Person 2: "For cereal?"
Person 1: "No, yours is you retard."
Person 2: "For cereal?"
Person 1: "No, yours is you retard."
by Johnny Mark McGroom February 16, 2009
 Get the for cerealmug.
Get the for cerealmug.