(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
1 more definition
5 Words related to mongojerry
Top Definition
abnormal
Every summer we have to go visit my mongojerry cousins in Kansas
by sheila in the car September 18, 2008

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