A lot of people use Gchat now, instead of MSN or Facebook chat. Gchat has many emoticons and symbols, including a number of hidden emoticons and smileys! Each gchat emoticon has three different designs (depending on your gchat emoticons settings) and here is a list of the secret ones:

Gchat emoticons

Pig gchat emoticon – :(:)

Broken heart gchat emoticon – </3

X Kiss gchat emoticon – :-x

Star Kiss gchat emoticon- :*

Mustache gchat emoticon – :{