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 [ : ) ] → 
big grin [ : D ] → 
cool [ 8 - ) ] → 
wink [ : wink : ] → 
silly [ : p ] → 
lol [ : lol : ] → 
wave [ : wave : ] → 
loon [ : loon : ] → 
kiss [ : kiss : ] → 
redface [ : oops : ] → 
worship [ : worship : ]→ 
sad [ : ( ] → 
cry [ : ' ( ]→ 
confused [ : ? ] → 
surprised [ : o ] → 
horror [ D : < ] → 
mad [ : x ] → 
blink [ : blink : ] → 
banghead [ : banghead : ] → 
dunno [ : dunno : ] → 
innocent [ : whistling : ] → 
rolleyes [ : roll : ] → 
neutral [ : | ] → 
sleep [ : sleep : ] → 
evil [ : evil : ] → 
yes [ : yes : ] → 
heart [ < 3 ] → 
brokenheart [ : broken : ] → 
present [ : present : ] → 
wine [ : wine : ] → 
drinkies [ : drinkies : ] → 
coffee [ : coffee : ] → 
cake [ : cake : ] → 
ok [ : ok : ] → 
