Top Definition
A holiday celebrated when your birthday is also Valentine's Day (February 14th)
Jane: "I can't believe tomorrow is Valentine's Day."
John: "Tomorrow is also my birthday."
Jane: "Oh, so you will be celebrating Birthentine's Day."
by krizdel April 21, 2011

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

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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A holiday celebrated when your Birthday is also Valentine's Day (February 14th).
Jane: "I can't believe tomorrow is Valentine's Day."
John: "Tomorrow is also my Birthday."
Jane: "Oh, so you will be celebrating your Birthentine's Day!"
by krizdel April 16, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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