Top definition
When someone (usually a carpenter) gets in trouble, they have to wear a bundle of insulation on their head a period of time determined by the severity of the deed.
I told you to put these trusses 24" on center, not 23"! Put on the insulation hat and get in the sonor tube for 15 minutes, you insubordinate bastard!
by avaraxus January 20, 2008
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