Mongo 

A dutch twat who is kinda retarded

Merlin is such a mongo!
Omg dude have you seen that merlin guy, hes such a mongo!

Mongo by Tyler1223 January 22, 2020

Mongo 

1. An act in which a man (typically a hapless redneck) will eat a cream stuffed hooker’s pussy after she finishes a 12 hour shift in the massage parlor.

I can’t wait to Mongo that gob filled beast after her shift!

Mongo by Vice Keiser Blair November 21, 2020

Mongo 

A large retard

That Mongo at McDonald's couldn't get my order straight, so I told him to get b-b-b-b-brain surgery.

Mongo by Joe_Balls July 22, 2021

Mongo 

Used as a nickname to describe someone with brute strength.

Tildon's nickname is Mongo. Because he can hoist an engine out with his bare hands.

Mongo by MongoWife November 8, 2021

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.

Mongo by Mimbo Jimbo November 14, 2021

Mongo 

Cutie

Mongo is a demunitive of a word Mongol and it means a cute Mongolian.

She/he is a Mongo. Cute Asian girl/boy

Mongo by Doc Dumpling April 13, 2022

Mongo 

A really nice person who gets bullied by their peers for being nervous

Jaysus she’s some mongo

Mongo by Chickensndturkeycock May 19, 2022