Like a Greeting Event, a So event is when lots of people say so. How many people? How many "so"s? Other conditions? Nobody knows.
11:01 < aegis> zabutom: i thought you had a girlfriend
11:01 < zabutom> aegis: she's in france
11:01 < aegis> yeah, so
11:01 < zabutom> so
11:01 < aegis> so
11:01 < zabutom> so
11:01 < \> so
11:01 < aegis> so
11:01 < zabutom> so
11:01 < mrb> so
11:01 < troupe> so
11:01 < zabutom> so