(noun) generally used to describe someone who has done or said something indescribably moronic.
person 1: Oh you're from England! Is that near London?

person 2: No. Are you a mongo-jerry?

person 1: Is that like a Christian?

person 2: Don't worry...
by Andy Dunn April 23, 2007

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Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

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Top Definition
abnormal
Every summer we have to go visit my mongojerry cousins in Kansas
by sheila in the car September 18, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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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