Top Definition
A malaprop combining the words addendum and amendment.
WTF, Mike just said "addendment" - is that even a word? Moar beer plz.
by ehhhh87132 June 05, 2009

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A combination addendum and amendment added to a bill during the Bush Administration
We would like the DOMA to become an addendment to the constitution
by DR=rewlng505 July 07, 2012

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