Urban Dictionary: :y

1.	:y
	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 buy :y mugs & shirts homestuck sweet bro hella jeff unreal emoticon expression web comic by reposefulNocturne Jul 19, 2011 add a video
2.	:y
	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 buy :y mugs & shirts you me her his kevin by Booisme Apr 26, 2008 add a video
3.	:y
	It's the Joker. :y why so serious? buy :y mugs & shirts joker why so serious emote batman dark knight by Zweebna Nov 29, 2010 add a video

4.	:Y
	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 buy :y mugs & shirts :y :u :d :l :) by Guangzhou Jul 6, 2011 add a video