A smileyface that can express happiness just like :), but further emphasizes contentment with something achieved, especially proudness of one's own work.
John: Hey, looking forward to spending our evening together! :)

Paul: I just got an award for my new YouTube video! :
by Smilerz26 November 26, 2011
Get the :] mug.
It's an online symbol that looks like a smiley face
A lot of people use : in aim
by claustrophobic chicken February 2, 2005
Get the :] mug.
A sideways smiley face used over the internet. Used to show happiness.
Boy: Hey :
Girl: What's up? :
by someone[: July 11, 2008
Get the :] mug.
A way cooler smiley face that uses brackets instead of parenthesis.
What's up?

Nothing much, you?

Oh, here just studying.

Cool. :
by The Hit September 8, 2009
Get the :] mug.
emoticon/smiley used instead of ":) or =)" becoming more popular lately. many people are using this : instead of :) because it's just pro like that...
used to show happiness, or if you were talking in person a smile...
commonly used on email, chat, facebook, myspace, twitter, aim, msn, etc.

anyonym: :- showing sadness...
"Heyyyyy long time no see eh:"
"ya we shud hang out sumtime :"
by whyhellothare March 30, 2010
Get the :] mug.