MOS

Man on the side; meaning a man you have secretly in addition to your current relationship. Sometimes developes into a boyfriend/girlfriend relationship.

I'm going to LA to meet my MOS for a great weekend away from the hubby.

by Cali 521 August 19, 2008

Mo mo’s

It is like dimsim but only a thousand times tastier it is dipped in delicious sauce and eaten. Main momo's are chicken and buff.

chicken Mo mo’sare so nice!

by nepalyz_urbdictinary June 19, 2006

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

motel

we went to the mo mo to get our freak on

by Moni September 17, 2003

Mo Mo

mother fucking moron

that fucking mo mo

by Jimmy November 3, 2003

mo mo mo

Doesn't means absolutely anything.

I've never heard anyone using term "mo mo mo"

by piggy1 May 27, 2008