Definitions by pork2k

o 

A brief, sharp way to say "oh." Can be used in multiple contexts.

person 1: I just put a tampon in.
person 2: o

person 1: Paramore is my favorite band
person 2: o

person 1: I hate it when you say "o"
person 2: o

o by pork2k June 6, 2009