Person 1: Hey, you going to the kegger tonight?
Person 2: You know it! (B)
8π 4π
The code for the nerd smiley on Meebo. It is a really awesome image and can have multiple meanings. Those who know not of the power the :B possesses are foolish and unknowing beings.
There is no good example for :B, as it can be used in so many situations that one or two would just not exemplify it's usefulness.
42π 36π
To say your too cool for school.
That you are just chillin'.
5π 2π