Dummy Stamp

The emoji someone puts on a thread on reddit or another forum when they don't have anything to say in response, but feel the need to get the last word in. Usually it's the laughing emoji.

I answered every one of this criticisms, but all he did was put a Dummy Stamp on it and we never saw him again.

Dummy Stamp

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.