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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.
Sweet Bro: :y

where doing this, man,
where MAKING THIS HAPEN
by reposefulNocturne July 19, 2011
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3
A worthless emotioncon. Like :u and such.

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

There is also only one in existence.
Boo: He:y
WTF: Hey, cool worthless emotioncon! =D
by Booisme April 26, 2008
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4
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.
Random idiot : Hi!
Random idiot 2 : Hello.
Random idiot : Umadbro?
Random idiot 2 : :Y
by Guangzhou July 06, 2011
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