Mongo

A unit in size, typically for something big or large in size. Can be used to refer to a large quantity of something.

Jack: Dude that is a huge trash can
Bill: Yeah man, that thing is mongo.

by shiphd August 31, 2018

Mongo

Mongo is a rare name you call people if they don't do things right.

Boy: Hey did you clean my ps5?

Mongo: Yes it needs 10 more minutes in the dishwasher.

by Mimbo Jimbo November 14, 2021

Mongo

Someone who fails to beat you in a gunfight in Tom Clancys Rainbow Six Siege.
When this happens the player who wins the fight then gets the privilege to say "MONGO GN" in the chat.
Used by most, if not all of the community.

" EZ NOOB MONGO GN"

by Cozmanic June 25, 2022

Mongo Cock

That boy mongo has a chode

No one wants that mongo cock

by gogoinflight.bbl June 1, 2024

Mongo

A giant shit, usually filled with corn

I went into the bathroom, and in the urinal sat a mongo in all its glory

by BigFartNoWhammy March 30, 2024

Mongo

A Nicer way of telling someone he is funny but a total Dumbass in German

"He is such a Mongo// Er ist so ein mongo!"

by Leonie1M June 18, 2022

Mongo

A girl who pukes all over the apartment like an untrained dog.

"There's puke in my shoe!!! MONGO, not again!"

by poutinepukes October 4, 2016