A note that cuases an uncontroleble bowl movement. Said to be 2 octevs below middle c on the recorder. I play the french horn which in translation would be 5 notes bellow my low F.
I was practising dark adventures, when I dicesdid to experment with the brown note. Well I wound up with a bounch of tollet paper and soild my new boxers.
by Master of puppits March 3, 2006
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A female who seems attrative under a drunk man's eyes, while in reality, shes just plain ass ugly.
"Dude shes brown-note..you're so drunk"
Andrew:"Sam, don't A-sqaure me get the fuck out of here.."
Sam:"Shes brown-note, i just saved your ass."
by Sam Zgi January 14, 2008
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Tell a story or otherwise behave in such a way as to make the listener of observer feel like crapping their pants.
He: It was awful, she spent an hour telling me about her boyfriend and their problems. I almost crapped myself with boredom.
She: Yeah, a couple of days ago she did the same to me; I think she enjoys off-loading her personal life on other people -- to give the brown note.
by ring-tailed roarer January 31, 2010
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1. Another term for doing a fart

2. An expansion on the definition of a mythical noise that induces instantaneous bowel evacuation
Sniff, sniff.... "Did you just play a brown note? Oh yuck"

or

What are you doing honey?

Aww nothin....Playing a brown note
by ruby_wednesday April 19, 2010
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Musically:
To generate {using a suitable analogue instrument such as a bass guitar} an amplified pulsing bass note which may cause people to loose control of their rectum and shit themselves.

Fetish/Sex option 1:
To eat poo direct from a person's anus, more specificaly to induce gagging or vomiting by taking a turd into the throat direct from the anus of another person.

Fetish/Sex option 2:
For a man to go down on hands and knees and their partner to bend their penis back between their legs and perform oral sex from behind - then the man will defecate onto his penis and the face of his partner.
Heck that bassline was so loud it was like chugging a brown note man!

Get down biatch and chug a brown note.
by Olly Bass Corpse January 23, 2008
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When one farts/sharts so loud in the morning that it wakes up your wife or significant other next to you.
After having a late night burrito, I got gas so bad that this morning I farted so loud, that I woke up my wife next to me. Thus I created a Brown Note Alarm Clock. Needless to say she was not happy with the accidental Dutch Oven that occurred as well. See also Dutch Oven.
by tsc84124 June 7, 2013
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