That sector of cyberspace which is home to the slack jawed troglodytes, knuckle draggers, and hopelessly reactionary among the world's netizens.
This forum has been infiltrated by the moronosphere.
by conor dowling March 08, 2007

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Top Definition
The brainchild and long-time web home of that lusty, kilt-wearing, hard drinking, sushi-sucking anti-hero, Karl Elvis.
Karl Elvis invented and was using the term "moronosphere" back before your balls even knew they could drop, son.
by strapless1 July 16, 2008

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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A layer of the atmosphere above the troposphere where the indigenous jet pilots live and breed. Often considered to be a region lacking in intelligence, and having unwarranted levels of testosterone.
"Meanwhile, beneath the moronosphere, helicopter pilots are doing real work."
by Heloguy September 09, 2012

The Urban Dictionary Mug

Lotsa space for your liquids.

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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 world of reality TV "stars". Where mediocracy is celebrated in entertainment.
I am not a fan of reality tv shows as I will not support the idiot lights of the Moronosphere
by justdug December 12, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

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.

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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