The face perpetually plastered on Sweet Bro's face in the web comic Sweet Bro and Hella Jeff. The face has been referenced in another web comic, Homestuck.

A worthless emotioncon. Like :u and such.

Can only be used in front of y. (see example)

There is also only one in existence.

It's the Joker.

An emoticon, mostly used on MSN to express yourself as being annoyed or mad. The emoticon on MSN has a pretty funny look. It is also used in other websites and forums etc.