The
emoji used in a forum (
facebook,
Twitter, Jezebel, etc.) to respond to a piece of the conversation instead of actually saying something intelligent to add to it, usually the laughing emoji, that gives the person who uses it a feeling of victory, when everyone else knows better.
In a discussion about boxing, after Mabel asked what facts Fred has to back up his claim that
Roberto Duran was a better boxer than Muhammad
Ali, Fred put a
dummy stamp on it and never even tried to give any proof.