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1. Traditionally done by Hassidic Jewish people. A special sheet is worn between the man and woman so that no bodily contact except for sex occurs. 2. When you put a blanket over a girl so you don't have to look at her during sex usually because she is ugly.
Yeah I'd fuck your girlfriend, but I'd have to window box her first.
by B.I. Josephs August 13, 2006
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