by Nicole M. Carr March 30, 2007

the noise picked up by radios or tvs when they are not focused on one channel
kinda sounds like (shshshshshshshshsh)
kinda sounds like (shshshshshshshshsh)
by a person using ud.com June 11, 2006

Rally call to step it up before confronting an enemy or opponent. Akin to "Bring it on!"
Said with passion and ferocity.
Said with passion and ferocity.
by marco March 30, 2005

The sound that your mouth involuntary makes when you eat a banana, popularized by comedian Michael Ian Black.
To piss off the guy I was sitting next to on the airplane I was making banana noises every 90 seconds for the whole flight!
by newtkid1 August 6, 2011

A soft, quiet noise uttered by a person (usually by a girl) to display tiredness, sadness, disappointment, or anxiety. The best way to describe it is "mehh." It can also by used in question form to show subtle or mild interest. (mehh?)
by ihatebuffering March 22, 2011

The opposite of white noise.
When Daro and Mel are in discord VC, their conversations provide me with the Nigga Noise I need to fall asleep.
by Kage Senseii October 31, 2023

Giving "covering fire" for someone using the restroom in public places. Also can be an accident by unknowing patrons, such as sinks, air dryers and flushing toilets. Ultimate sign of friendship when done on purpose
I am having liquid ass fire in taco bell, luckily the air dryer has a long run time giving me courtesy noises
by gasshole October 26, 2011
