1 definition by John McCarroll

An act of revenge, in which one party totally flips their rivals backpack inside out, and puts all their shit back in, only it sucks because their backpack is inside out and filled with shit, and honestly its hard to unzip.
That bitch looked at me wrong, so i spacebagged her. She got a space bag. WOOT
by John McCarroll October 1, 2005
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