Top definition
a resounding fart that announces more to come.
Karl's gastric kickstand caused those familiar with his bowels to evacuate the building.
by HD Shell October 11, 2004
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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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