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The act of sleeping with one of your roommates.
"After the kegger Steve went home, with Beth, and commited housecest"
by SeanTastic February 12, 2007
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Jul 27 Word of the Day
the whale tail is the shape formed when a g-string rides up high over a womans trousers
oh my god look at that butt, her whale tail is showing so high!
by garv November 10, 2003
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