Top Definition
The social strata of bros in which communication involves the frequent use of "bro", "bruh", "man", "dude" or anything that suggests brotherhood.
Adam reentered the brosphere after years of living off the grid. The "bros" and "man"s flowed freely off his tongue.
by Emilyskis November 28, 2014

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The female equivalent of a guy being "friend-zoned". A girl is seen as one of the guys or a "bro" not a potential girlfriend.
Barbra is never gonna get Jimmy to date her if she doesn't get out of his Brosphere.

Sarah really likes James but he doesn't see her as anything but one of the guys, she totally got Brosphered.
by NotaBasicB April 04, 2013

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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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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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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The social atmosphere where guys start lying and exaggerating to one-up each other.
A fence scraper counts the same as a bomb except in the brosphere.
by J Bo January 19, 2012

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

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

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt