Just launched! Learn slang while watching funny vids: urbandictionary.tv
1. OH SHI-
The words spoken after a devision by zero, but before the catastrophic mathematical monstrosity has time to destroy the universe.
7/0
"OH SHI-"
*universe folds itself out of existence*
2. oh shi-
A variation of oh shit. The last letter/sound is cut off by something happening, usually an explosion or falling off a rock face.
What do you mean "there's no pin on that grenade"?
OH SHI-<ka fucking blammo>
3. OH SHI-
Usually stated when realizing you are completely fucked and are about to be killed or be mortally wounded. Also used when someone has fucked up and is about to blow themselves or something important to kingdom come.
Guy: *plants a bomb on the building* Wait...that's OUR building! OH SHI- *Insert generic massive explosion here*