(#) One of the "Lost" Numbers. A combination between 3 and 12.
Also look for Sileven (7/11), Thrix (3/6), Firsteen (11), Seconteen, (12) and Exix. (after 9, nut before 10)
by G-Union November 26, 2003

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Top Definition
The age between twelve and fourteen.
You're not a teenager if you are only threlve.
by Jacques Firefly June 16, 2008

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.

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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).

Buy the t-shirt