Top Definition
1) Prior to the episode, "Across the Sea" being unable to attend a LOST viewing party because of other obligations.

2) The LOST Episode "Across the Sea."
1) I can't get out of this meeting until 9:45, it's a Lostastrophe!

2) Boy that episode, "Across the Sea" was a Lostastrophe.
by Dan Janimal May 14, 2010

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