Bagbiter

1. n.; Equipment or program that fails, usually intermittently.
2. adj.: Failing hardware or software. "This bagbiting system won't let me get out of spacewar."
Usage: verges on obscenity. Grammatically separable; one may speak of "biting the bag".
Synonyms: LOSER, LOSING, CRETINOUS, BLETCHEROUS, BARFUCIOUS, CHOMPER, CHOMPING.