Top Definition
the popular culture phenomenon that is 'birb' is rooted in the mindset cultivated by LOLcats and doge. birb manifests on both twitter and tumblr.

You will not understand birb if you do not have a sense of humour.
The birb tumblr account has given me new insight into squirrel bingotry.
by birblover October 02, 2014

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An animal that delights in being scritched by its hooman slave.

Very similar to a bird, only cooter.

Consumes many seed.
Hooman: Henlo Birb, you want some seed?
Birb: Yos
via giphy
by clungz97 April 04, 2017

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The slang term for a bird
"oh my god Donna look at the blue bird in the tree."
"Oh my, the birb had babies, im gonna call this one Bob."
via giphy
by Birb life November 23, 2016

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similar 2 birb but way cooter
"oh my gosh look at taht birb`
via giphy
by supercow3400 May 08, 2017

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pronuciation of the the acronym for "brb
birb, i gotta go take a dump.
by Anonymous June 19, 2003

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Yet another slang term for breasts. Along with Boobs, Tits, Boobies, and Jugs. Coined by two very exhausted Bennington College girls working on their biology and stage management homework.
"I hate my Birbs"
"Look at that girl's birbs. They are huge"
"Oh my, my birbs are all wet. Ew."
"Guys, wouldn't it be great if you could like take out your uterus? Then people could like steal your uterus and make you try and get it. Then you'd value it more. Birbs."
by Dr. Bryan Badass's assitant. September 09, 2009

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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