Top definition
An organism that devours marbles for sustenance.
I didn't even know hippos ate humans. I just thought they ate those little white marbles. I thought that was the point of 'Hungry Hungry Hippos', that hippos are marblevores.
by Bachie May 07, 2010
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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