Refers to any long, seemingly pointless test taken at the end of a school year. Usually spans from one whole day to a week, maybe even two weeks. Examples of B.S.T.s are the CRCT, ITBS, and SAT.
"Hey, ready to take the math portion of the CRCT today?"
"Dude, that's such a B.S.T. it ain't even funny."
"Dude, that's such a B.S.T. it ain't even funny."
by Wail Halls April 27, 2006
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