An oscillation of sound that causes the bowels to loosen. The Brown Noise is believed to be 92 cents below the lowest octave of E flat.
"We're trying to find the Brown Noise. It's this one pitch, this certain frequency, that makes people lose bowel control!"
by Malorie August 15, 2005
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Communication that's usually complete bullshit or just painfully annoying.
He open's his mouth and all that comes out of it is brown noise.
by Riot Instigator October 25, 2010
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A certian musical note that when heard makes you shit yourself. Also when in large groups the result can be severely devastating.
*Brown noise*, Oh SHIT!, I crapped my pants!
by Crazy Ricochet August 25, 2006
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The sound of brown. It is a low pitch sound that makes the listeners asshole go "BLAH!!," leaving the pants of the victim heavy and very very brown.
When I was at that rap concert last night they hit the brown noise and all the niggas in the house shit demselves.
by Fat Man Jumpin January 11, 2006
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A sound who'se volume/pitch makes people lose control of their bowels

in other words shit themselves
YUCK it stinks in here ever since the Brown Noise happened!
by Solid Dragon August 30, 2003
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A note 92 cents belob the lowest Eb octave that makes people lose bowel controls. From south park and awesome ass show.
Hey guys i found it, i foundt he brown noise
by KJ October 24, 2003
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