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One who has a unusually tight vagina. Commonly constricts the male genetalia.

Ross's Sister has a tight poon.
by Poon Daddy May 12, 2006
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Jun 13 Word of the Day
No Bull Shit, and old hacker acronym which is usually used to signify that the talk will be serious.
User: I need to talk to you, NBS.
User2: ESAD, Noob.
by Heko July 17, 2004
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