The Universal Symbol of this Catch.Used thoroughly in web marketing and advertising, campaigns, and spam. Placing the image after a statement is a legally permissible solution to lay. to fix a typo that was only messaged 1. found in I am conversations to indicate a typo and correct it.2. Used in IM conversations, discussion boards and boards to determine one thing as an action.3. Familiar with censor down letter or whole words. Used around activities whenever speaking on the web. duh! *flicks hair* Someting put after a declaration in advertising to state your statement isn't true. such a thing Surrounds said activities in I am conversations or Chat-rooms.