to be beyond anger and rational thought, to the point where any and everything comes out of your mouth
"Her boyfirend cheated on her, so she's sciby today."
by kaiba April 16, 2004

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Top Definition
An ancient Word of Power, only able to be weilded by those who are pure of heart and able to actually pronounce it correctly.
By Thor's Hammer, I shall pronounce Sciby, "SKY-BEE"!
by Anonymous June 01, 2003

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