Top definition
1. Derogatory term for someone tight with their money or someone not very generous.

2. Anything that thinks it's cool, but isn't or anything that was once cool, but isn't anymore due to arrogance or a changing of the times.

3. A hippo that ceased to be hip.
Go ask the Jewopotamus, see if he knows
by wilso024 August 15, 2016
Get the mug
Get a Jewopotamus mug for your sister-in-law Rihanna.