Google is again playing hide and seek with gtalk emoticons. Last time, I gave you list for Google Talk Secret Emoticons but that was some 8 months ago. Since then, there have been many changes in the system but still few emoticons remains undocumented.
Important Update: More secret emoticon can be found by incrementing the end number by this URL – http://mail.google.com/mail/e/350
http://mail.google.com/mail/e/350 – 
http://mail.google.com/mail/e/351 – 
http://mail.google.com/mail/e/352 – 
And the list goes on …
Here’s a list of utterly new emoticons/smileys:
Classic | Round | Square | Type this |
 Cowbell |  Cowbell | Cowbell | +/’\ |
 Crab | Crab | Crab | V.v.V |
 Devil |  Devil |  Devil | }:-) |
 Equal sad |  Equal sad |  Equal sad | =( |
 Equal slant |  Equal slant |  Equal slant | =/ |
 Equal tongue |  Equal tongue |  Equal tongue | =P |
 Nose sad | Nose sad | Nose sad | :-( |
 Smile |  Smile |  Smile | :) |
 Wince |  Wince |  Wince | >.< |
 Nose tongue | Nose tongue | Nose tongue | :-P |
 Pig |  Pig | Pig | :(:) |
 Broken Heart |  Broken Heart | Broken Heart | </3 |
 Kiss |  Kiss |  Kiss | :-x |
 Kiss |  Kiss |  Kiss | :* |
 Mustache |  Mustache |  Mustache | :{ |
Classic | Round | Square | Type this |
 Heart/Love |  Heart/Love | Heart/Love | <3 |
 It’s a monkey! |  It’s a monkey! | It’s a monkey! | :(|) |
 Rock out. |  Rock out. | Rock out. | \m/ |
 Shocked |  Shocked |  Shocked | :-o |
 Grin |  Grin |  Grin | :D |
 Frown | Frown | Frown | :( |
 Angry |  Angry |  Angry | x-( |
 Cool |  Cool |  Cool | B-) |
 Cry |  Cry |  Cry | :’( |
 Equal Grin | Equal Grin | Equal Grin | =D |
 Wink |  Wink |  Wink | ;) |
 Straight Face |  Straight Face |  Straight Face | :-| |
 Equal Smile | Equal Smile | Equal Smile | =) |
 Nose Grin | Nose Grin | Nose Grin | :-D |
 Big nose wink | Big nose wink | Big nose wink | ;^) |
 Nose wink | Nose wink | Nose wink | ;-) |
 Nose smile | Nose smile | Nose smile | :-) |
 Slant | Slant | Slant | :-/ |
 Tongue | Tongue | Tongue | :P |
Remember that these secret emoticons works for only following flavors of gtalk:
1) Google talk gadget
2) Gmail integrated chat application
3) Google talk labs edition
You can select either of three Classic, Round or Square shape of the emoticon by clicking the blue smiley-face button at the right side of the text-entry field and selecting the appropriate shape. If youmove mouse arrow over them, they again re-animate to create lovely effect.
Update 1: An Annonymous reader has left a comment notifying about awesome robot emoticon. Try it out with [:|] .JPG)
Update 2: An Annonymous reader has left a comment with another secret smiley to express something really bad i.e. poo . Try it out with ~@~ 