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The pre-bash crash is a nap or a snooze you take before a party so you can party like a rockstar, fist pump, get crunk, or how ever you want to get down when you are well rested.
Jay: Hey, when do you want to have people over?

Bob: I wanna take a pre-bash crash before we start anything...
by B_HatBeatdown July 29, 2010
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