Top Definition
an entrance that no one really knows about, an un recognised entrance
The cops came in the front so we cheesed it out the postern.
by Jon Provance December 03, 2006

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

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a former employee made redundant by an organisation who is now doing work for free for that organisation, usually in the hope of being rehired when the economy improves.
She's trying to find a new direction, but in the mean time, she's effectively an IBM postern, still trying to direct sales leads towards her old employer.
by graviton August 25, 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