noun. A vacation that sucks mega monkey balls.
Related terms: mancation.
Real citation: "Aug. 12-15th, sporadic last visits (before crapcation)"
(Shadrax, Aug. 8, 2005, http://www.chulsang.com/phpBB2/viewtopic.php?t=433&sid=a481e3bcb20ef7b4baf098bf52c14de9)
Made-up citation: "My worst crapcation was probably a drive to Florida with some of the more loathsome fish in my gene pool. I was 10, and if my parents really loved me, they would have hit me with a sledgehammer instead."