Howstopper: N. A Hardware Or (especially) Software Bug That Makes An Implementation Effectively Unusable

HomeFortune CookiesMiscellaneous Collections

:showstopper: n. A hardware or (especially) software bug that makes
an implementation effectively unusable; one that absolutely has to
be fixed before development can go on. Opposite in connotation
from its original theatrical use, which refers to something
stunningly *good*.
-- The AI Hackers Dictionary