It means that we are not on the same page with that and should not be used. With jargon, audience is everything. Also, you use it in context. The jargon become

It means that we are not on the same page with that and should not be used. With jargon, audience is everything. Also, you use it in context. The jargon becomes illustrative for the analogy, not precise definition. After all, human can't have UDP connection.