Mo Mo

Another way of saying "Moron".

I can't believe you screwed that up! Nice job, Mo Mo!

by Adam Cecchini January 3, 2006

Mo Mo

What a fucking idiot!

He is such a mo mo!

by dina November 21, 2003

Mo Mo

mother fucking moron

that fucking 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.

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.

by Karen Shelton November 2, 2006

Mo Mo

Mo Mo Is Your Average Savage Her Real Name Is Molly But She Think MoMo is So Cooler . Mollys Best Friends with lots of people but she loves Carlee the most . Anytime there's a Molly around you be friends with her all she does is make a Blonde look dumber along with her bestie Carlee . Molly Is The Best

Carlee:I Love Molly

Molly:Why

Carlee:Cause Your A Land Shark and a Mo Mo Shark

by Dudeimthebest2246 June 11, 2017

Mo Mo

A brute machine who talks unprecedented amounts of shit and takes the gerth of any cylindrical object up the ass whilst having a red gimp ball in his mouth.

Mo Mo - "To be honest lads she wasn't a brute!"
Other guy - "She was chronic, she looked like Predator. You're such a Mo Mo"

by jmantizzle November 3, 2010