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Short for Mormon, used by visitors to Salt Lake City, other highly Mormon populated places, or around Massachusetts governer Mitt Romney so as not to offend the Mormons. Usually used in a derogetory sense but not a derogetory word.
So the Mormons, (see Mitt Romney coming) I mean, the mo-mo's really started Salt Lake city with 3 women? What weirdo's!
mo-mo by Mister N April 10, 2006
a cross between an idiot and a moron
originally from the Boston, Mass. area.
I really made a mo-mo of myself.
mo-mo by Mel-C March 11, 2005
Think of the dumbest person you know. Thats the best way I can describe the term Mo-Mo
Did you see how drunk Joe got last night? What a Mo-Mo. For short, "Hey Mo, while ya up, get me a beer."
Mo-Mo by john mc May 23, 2005
A term used to describe a moment of sexual tension between two homosexual individuals. Usually denotes that the attraction was not acted on.
Female: "Alison totally had a mo-mo with that cute chick at the gay bar."

Male: "Mark and I had a mo-mo in the locker room"
mo-mo by Katethegrape May 13, 2011
Another way of saying "Moron".
I can't believe you screwed that up! Nice job, Mo Mo!
Mo Mo by Adam Cecchini January 3, 2006
What a fucking idiot!
He is such a mo mo!
Mo Mo by dina November 21, 2003
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proper lad 

a lad that is such a lad that he is a proper lad
person1:did you see bob
person2: ya he was a proper lad
Word of the Day on October 29, 2026
The number of years you are still sexually active
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
sexspan by Dr Kat April 21, 2022
Word of the Day on October 28, 2026
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