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2.
(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

Words related to mongojerry

dumbass freakish goofy stupid weird
 
1.
abnormal
Every summer we have to go visit my mongojerry cousins in Kansas
by sheila in the car September 18, 2008