Top Definition
An evolution bug that is not caused by neonDragon, but by his assistant cow.

It can be easily identified, as is usually due to complete ineptitude rather than a dodgy fix.
There is/are a cowbug(s) in the system
by The Mysterious X May 05, 2004

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An extremley rare thing, caused through influence of incompetent coders, such as The Mysterious X.
I've never seen a CowBug(tm) which wasn't caused by shamelessly copying code from TMX!
by Cow May 06, 2004

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