Top Definition
"Sitting In Place Not Laughing At Anything".
This is a term to be used when you receive a message via Facebook, IM, or some other means that you think is just... Not funny.
Reginald: What did the chicken say to the cow?
Frederich: What?
Reginald: I need a dollar, dollar, dollar, a dollar is what I need!
Frederich: sipnlaa
by clumsyninja007 September 26, 2011

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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