Top Definition
An expression of dismay to a speaker when said speaker assumes that the listener has equal knowledge of an issue--when in reality the item is news to the listener.
Speaker## "Yeah, and the problem is that even though we made it here, I don't have any money!!"

Listener## " You have no money?? How was I supposed to know that, osmose?"
by keynotespeaker May 25, 2010

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to go through the physical process of osmosis.
We waited patiently for our science project to osmose.
by Eusebio Martinez October 23, 2005

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