Top Definition
1) The confetti like substance in a kaleidoscope.

2) The embodiment of great times had in japan.
1) My kaleidoscope broke in my backpack, so when i tried to look through it, I got kaleidoscopium in my eye.
by japn8-16-07 August 31, 2007

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1) the confetti-like stuff found in a kaleidoscope.

2)a very rare drug only found during once in a lifetime experiences in japan.
1)dude, i dropped my kaleidoscope during turbulence and got kaleidoscopium all over the plane.

2)i don't even remember what happened yesterday, we were all strung out on kaleidoscopium.
by buster747 August 23, 2007

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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