An internet-spreadprank that became widely used as a way for assholes to prank the unsuspecting victims who attempt to pronounce it. It is supposed to mean "I so fucking retarded," but many people do not realize this until the damage is done.
Bro 1: Jimmmmay! Check this out!
(Scrabbles the words "I sofa king we tood did on a napkin)
Bro 2: Alright!
Bro 1: Say those words as loud as you can.
Bro 2: "I SOFA KING WE TODD DID!"
Hot Chick: Why do I even come here..
After, Alice protested that she was not a dumb blond, we gave her the test. She read that little sheet of paper saying "Eye am sofa king re Tod did" until someone stopped her, which was 15 minutes later.