Top Definition
When two men hang out constantly and refuse to admit their longing to have the others genitals in their mouths. So basically, it's the manlier version of a "bromance."
Yes, I would love to do the dutch rudder with you! We're besties with testes!
by misterlovahlovahooogirl August 12, 2010

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Besties with testes is a non profit orginazation for testicular Cancer awareness. Based out of denver colorado, and expanded to Phoenix Arizona Besties with testes brings Cancer awareness in a fun way Uncle Sam wants YOU to touch your self. Check your nuts early detection saves lives. 1 in 5 men aged 15-35+ will be diagnosed with testicular Cancer if caught early enough if is curable.
Besties with testes is a great non profit!
by Queen of the balls April 25, 2016

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 term used when a female has a male best friend or friends.
T: I love M, he is one of my Besties!

N: He is totally one of your Besties with Testes.
by Kookookachooahahachoo May 03, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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