Crapfork n: Describes the opposite of serendipity. The 'crapfork' occurs when something you had been looking forward to is cancelled or turns out to be crap, or is in some way a disappointment. It can also apply to an unexpected misfortune of any kind. Etym: an undesirable piece of cutlery known as 'the crap fork'.
You get home from work, you're exhausted, starving, you sit down to a delicious meal - and you've got the crapfork.