A person who will publicly announce their intention to leave a place, whether it be in real life or on the
internet, but will not actually leave until enough people have
said 'bye' to them. Often, they will
re-announce their intention of leaving multiple times.
"
Man, Chris, is such a goodbye waiter. I don't know why he needs everyone in the place to acknowledge that he'
s leaving, he must be insecure about
something."