Top Definition
This special day happens on the 2nd Sunday in May. It usually coincides with Mother's Day. It is mostly celebrated by male teens and old, balding men.
Hey dude, it's milf day today! What did you get for Patrick's mom?
by Jay-Zed May 09, 2008

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Often used instead of the word "birthday". Really common in German speaking countries, primarily to wish a good looking, mature women a "Happy Birthday".
Happy milfday sweetheart!
by fefefe September 28, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

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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