Just like the word serious but more seriousness. Usually used by the more popular kids at school.
Dude I'm Cerial I really did it with Carmen Electra.
by John Greg September 29, 2007
Can you define these popular missing words?
An adjective to describe someone who not only looks and acts like a serial killer, but also exhibits qualities of a cereal like nature.
"Omg! Look! It's that cerial kid! He totally looks like he is going to hurt someone!"
by Mr. Bleil April 23, 2008