On most forums there is a Troll that sometimes uses a ridiculous name to hide their true identity.
Their main purpose on your forum is to get attention, start a conflict , or insult someone, but not to contribute to the forum in a meaningful or friendly way.
If a Troll is outed they often return with another name, that again obscures their identity.
The best thing you can do to discourage a Troll is ignore their posts.
Dave VE3KCL?