Mo Mo 

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

Mo Mo 

What a fucking idiot!

He is such a mo mo!

Mo Mo by dina November 21, 2003

mo mo 

motel

we went to the mo mo to get our freak on

mo mo by Moni September 17, 2003

Mo Mo 

mother fucking moron

that fucking mo mo

Mo Mo by Jimmy November 3, 2003

Mo Mo 

An abreviation for mother/mom such as the police is to po po.

The Po Po was questioning the Mo Mo to see if her son was still sleeping while the robbery was in pursuit.

Mo Mo by cricketnahhh0 September 4, 2018

Mo Mo 

A slang term used in Utah for a Mormon, or one who practices the Mormom "religion" read cult.

That family across the street sure is mo mo. They have a lot of kids.

Mo Mo by Karen Shelton November 2, 2006

mo mo 

a Morman, as in the religion

that hot girl is a MO-MO

mo mo by Fatty July 14, 2003