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A temporary modular building, sometimes used at schools to alleviate overcrowding.
These buildings are called T-Shacks due to their usually decrepit physical condition.
Normally identified by the designation T-1, T-2, etc.
Person 1 "I have three classes out in the T-Shacks this year."
Person 2 "That sucks."
by CaptWags August 14, 2006
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