Top Definition
The Coolest thing in the world, a mix between 'cool as a cucumber' and 'cooler than an ice cube'

Pretty much, you can't get cooler than this.
Boy: you are so cool!?

Girl: thanks!?

Boy: in fact, you are an icecumber.
#cucumber #ice cube #cool #super cool #icecumber #coolness
by BERNIE. September 11, 2011
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