যেকোনো শব্দ খুঁজুন, যেমনঃ cunt:
 
1.
That mental note sign you put on something to denote its not well understood and likely to fail at some point. You promptly forget about it and years later a resultant disaster occurs.
the designer had second thoughts about the usefulness of the alarm and made a mental note disasterisk to re-think it. Years later the alarm was ignored and the reactor subsequently blew up.
লিখেছেন- retiredengr 16 de মার্চ de 2011