Top Definition
When you start thinking about stuff you liked when you were a kid, and it makes you really really happy and nostalgiac. Origin: nostalgia + orgasm.
Oh man, I saw Doug on TV the other day and had a nostalgiasm.
by agentstinky September 26, 2009

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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