:lose: [MIT] vi. 1. To fail. A program loses when it encounters
an exceptional condition or fails to work in the expected manner.
2. To be exceptionally unesthetic or crocky. 3. Of people, to
be obnoxious or unusually stupid (as opposed to ignorant). See
also {deserves to lose}. 4. n. Refers to something that is
{losing}, especially in the phrases "That's a lose!" and "What
a lose!"
-- The AI Hackers Dictionary