mongo 

Mongo is a derogatory term for fireman, normally used by EMS to refer to the firefighters.

Paramedic: "Let mongo do compressions, we need someone to get a line."

mongo by dnrget July 16, 2013

mongo 

The gay way to push off in skating.

HAHAHAHAHAHA. Look at that fag pushing mongo! What a pussy!!!

mongo by BJ Samuels April 3, 2005

MONGO 

I): The act of inhaling large quantities of vaporized Crystal Methamphetamines.

II): An over-sized unit of measurement particularly when used to describe the comparative units of inhalative substances pertaining to Crystal Meth.

Billy "Lets get effed right up, I wanna do mongo tokes till my toes tingles and my hair feels like a hat"

Pino "I dont know if I want to, Jimmy is gonna sketch out, MONGO style."

Armando "Jimmy's cute, I bet he's got a mongo package."

Pino and Billy "SICK MAN, YOUR A MONGO FAG!"

MONGO by John Kimbell July 16, 2008

Mongo 

Stands for Money Or Nothing Goes On.

Originates from Mongo member of UK hiphop group Mud Family.

A Mongo Situation

Mongo by Jam December 12, 2003

Mongo 

The name plaved on the Downies who reside in a large casino/*shaft* near Palm Springs in The Sovereign Nation of Mongo.

If you live in the Sovereign Nation of Mongo (Morongo), does that make you a Mongoloid? ..says Chris. No, says April... This makes you a Downie.

Mongo by Chris Klink April 15, 2006

mongo 

The action of using three outstretched fingers (most commonly the middle, ring and pinky finger)and sliding across the top of another individuals head and or hair in a hard forceful manor. Mongos are used to express hate towards a person or just to administer great pain or anguish to another being.

I hate that ar-tard so much I mongoed him and his fat head started to wimper

mongo by Tom (redpill) November 10, 2007

mongo 

sam marino while riding his skateboard

Frodo and Samwaise were seen pushing mongo down the steep hills of the shire

mongo by creamer mc ream April 11, 2009