O2C
Colloquial pronunciation of O^(2)C, meaning OOC (Out Of Control). A particularly gaudy group of freshman girls during the 2004-05 school year.
Bladu
Word has it they are responsible for shutting down BLADU, when one of them made her daddy sue the magazine for making fun of them.
Bladu printed the following equation:
O2C + alcohol => penis + vagina
Origins
The name originated at pumphandle, when the girls were screaming and acting silly. A bystander remarked that the girls were "O2C", but the girls heard and co-opted the term. The bystander was not amused.