(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...
#compare: mongaloid #joey deacon #spazzmozz #pigeon brain #paris hilton
by Andy Dunn April 23, 2007
5 Words related to mongojerry
Top Definition
Every summer we have to go visit my mongojerry cousins in Kansas
#freakish #stupid #dumbass #goofy #weird
by sheila in the car September 18, 2008
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