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An excursion that is very painful, or excruciating.
Our trip to the restaurant was an excrusion because we got lost on the way and couldn't find anyone to give us directions.
by Curt Phillips August 03, 2005
An outing meant to be pleasant and/or simple that turns into an excruciating experience.
Little Billy took an excrusion to the mall with his mom.

Amber just knew the site seeing tour would be an absolute excrusion.
by petyenta July 15, 2010