Okay, I have tested a few of these on here and they seem to work. The list is taken from the other site so, needless to say, has been edited. In fact, I am not sure if the NSFW ones do work here. The one I tried did not.
When using these, leave off the square brackets and remove any spaces.
smile [ : ) ] β
big grin [ : D ] β
cool [ 8 - ) ] β
wink [ : wink : ] β
silly [ : p ] β
lol [ : lol : ] β
wave [ : wave : ] β
loon [ : loon : ] β
kiss [ : kiss : ] β
redface [ : oops : ] β
worship [ : worship : ]β
sad [ : ( ] β
cry [ : ' ( ]β
confused [ : ? ] β
surprised [ : o ] β
horror [ D : < ] β
mad [ : x ] β
blink [ : blink : ] β
banghead [ : banghead : ] β
dunno [ : dunno : ] β
innocent [ : whistling : ] β
rolleyes [ : roll : ] β
neutral [ : | ] β
sleep [ : sleep : ] β
evil [ : evil : ] β
yes [ : yes : ] β
heart [ < 3 ] β
brokenheart [ : broken : ] β
present [ : present : ] β
wine [ : wine : ] β
drinkies [ : drinkies : ] β
coffee [ : coffee : ] β
cake [ : cake : ] β
ok [ : ok : ] β