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Smoking an excessive amount of marijuana underneath a held down blanket creating a hotbox effect.
Guy 1: Last night I got really high in my bed
Guy 2: Really? How?
Guy 1: I blanket baked. All the smoke was chilling right by my face.
Guy 2: Damn, that must have been an insane hotbox.
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by LilErt May 27, 2018
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