Top Definition
Birthmorrow - often mistaken for birthday in advance.
this obviously incorrect however...
If "today" is the "birthday", then "birthmorrow" is the day AFTER the "birthday"...
Sorry I missed your birthday. Oh, this present is for you. Happy Birthmorrow!
by dat-guy March 20, 2012

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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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Wishing someone Happy Birthday, a day in advance.

Birthday = Birth + today - to
Birthmorrow = Birth + tomorrow -to
Happy Birthmorrow, Sunshine!

Hey Rachel, I am out tomorrow, so Happy Birthmorrow to you!
by Shar6 October 08, 2010

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