Meaning Iยดm serous. From SouthPark episode.
Always used in a humoristic way.
Nobody is gonna believe you didn't eat the cookies.
But i'm telling you it wasn't me. I'm cereal!
58๐ 16๐
Newbie, whightey, or old person trying to say "Fa`sh0w, I'm serious!"
n00b1: `/0 |)06 !/\/\ 50 1337
God: Really?
n00b1: For sure dawg, I'm cereal!
21๐ 29๐