Top Definition
Alternative to 'sister from another mister'. A close girlfriend that is practically your family i.e. sister. Instead of from a different Mister, you came from the same Mom, or poon.
Friend 1: "I love you guys so much!"

Friend 2: "I'm so glad we're poon sisters!"
by lonerice December 07, 2010

The Urban Dictionary Mug

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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.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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