Top Definition
a word that was started by a middle aged algebra/geometry teacher, that became a big thing at brier terrace m.s. (a school in two ghetto towns, that flows into a ghetto high school)because of all the nerds and geeks, hahaha. it's a great word. meaning 'put up your testing shields so you can't cheat'
'Okay everyone, time for the monday test. barrierize'
by Mikayle July 22, 2004

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