If you don't know, a smilie is a face in text. There are twelve smilies in BBcode, and they censor to a . To make a smilie, use faces in text. People aren't used to the :cool: command in it; they are used to B). So this is the code used to make the faces:

:) :( :/ :P :o B) ;) :D XD >:(  

Obviously, this works in forums. Why can't we have it in comments? Thanks for your time!

Maybe because you can simply type it in as the code?