To express that something is doing something well or a lot/very quickly. Can also be used to express that something is of a high quality.
My new gaming computer do go brrr.

Haha chrome tabs make RAM go brrr.
by LaSpruca December 2, 2020
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the sound people make when its cold
"brr, its cold in here... there must be some clovers in the atmosphere" or for those whose sisters WEREN'T completely obsessed with "bring it on"... "brr... turn the heat up or give me a blanket, dickwad"
by Ryan Hansen February 9, 2005
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Onomatopoeic word resounding the sound of the FED printing press.
Brrr is the ticker of the first continuously rebased interest bearing deposits inversely tied to a peg cryptocurrency DeFi protocol, which tries to protect people against money supply manipulation.
by johnhancockofbrrraintree August 17, 2020
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a word a girl uses when she first gets into the bed sheets
by Andey_ December 31, 2010
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Onomatopaeic noise for intelligent or merely intelligent-sounding verbal barrage that nobody can be bothered to understand.
Dull bloke: "Homo sapiens solute carrier family 25 mitochondrial carrier; adenine nucleotide translocator...."

You: "brrr!"
by Nosbod February 9, 2004
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An informal manner in which to alert those around you that: A. danger is eminent B. law enforcement agencies are in close proximity C. Disclose your current geographical location.
“Brrrrrrrrrrrrrrrrrrrrrrrrrrrrr Brrr Brrr
by bigmondo May 24, 2007
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the sound that lil pump won’t shut up about
Ouu! brrr!
by FortniteFan368 December 3, 2018
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