Top Definition
To make something more convoluted, disheveled, twisted, or shittier than it was before the 'kirk' up in question occurred. To fuck up royally.
Person 1: Wow, the Texas Rangers committed a huge Kirk up by moving Michael Young to DH.

Person 2: Yeah, no wonder they haven't won a world series yet.

Historian 1: Hitler did indeed Kirk up when he invaded Russia with blatant disregard for the Soviet-German non aggression pact of 1939.

Historian 2: Yup, you should never get involved in a land war in Asia
by Pike-a-licious April 13, 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