Tiger, I absolutely agree with you. I was one of the (biggest?) offenders of the overuse of them. Once I got a grip I now use them for an occasional laugh...like this thread. The key is to have fun with the hobby and to engage in some light banter and make new friends.
With that being said...if you don't like them then skip over the post. No harm done. Some people just need to lighten up.
By the way, this is how smileys are made: