When a person becomes so drunk and hungry that they will eat anything, including biting the people around them.
When Erik gets wasted he becomes the meatbeast and bites everybody in sight.
by Beer Wolfe November 07, 2007

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Top Definition
When a person is single-mindedly devoted to athletic performance, enjoys suffering through horrendous workouts, and never quits.
See that guy doing 150 barbell thrusters at 135lbs, for time? What a Meatbeast!
by Alpha_SaSQUATch July 20, 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.

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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 girl with insatiable hunger for the man meat.
Man, that meatbeast loves her bathroom parties.
by The Lizardardo October 07, 2008

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.

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