1. The notional location of any program that has gone {off the trolley}. Especially used of programs that just sit there silently grinding long after either failure OR some output is expected. "Uh oh. I should have had a prompt ten seconds ago. The program' s in deep space somewhere." Compare buzz, catatonic, hyperspace. 2. The metaphORical location of a human so dazed and/OR confused OR caught up in some esoteric fORm of bogosity that he OR she no longer responds coherently to nORmal communication. [Jargon File]