Mong

(Brit, informal, offensive, somewhat dated) A person who has intellectual disability (low IQ) (comparing with the US term retard), especially one associated with Down’s syndrome. Probably shortened from the obsolete term ‘mongol’ ‘Down’s syndrome’

For example: some taboo insults like ‘you fucking mong!!!! What are you doing?’

by marcotoa January 21, 2025

Mong

When a girl called Ava w is acting dumb or spasticatred

Ava is a mong

by Ava the nonce December 01, 2019

Mong

When someone (Ava) acts dumb or stupid

Ava is a Mong

by Ava the nonce December 01, 2019

mong

a word used to describe someone who is utterly fucking retarded

guy1:*smashes head on table*

guy2:your a fucking mong you know

by ying yong ping pong September 01, 2020

Mong

A person who has a large ego and feels the need to boast about their achievements. A antisocial gorilla at times and portray themselves as a superior species. They go by the name Farooq,Farhan etc…..

“Oh look at that show off, what a mong!”

by CoonyManker December 16, 2021

Mong

People who are British or have the name

Hugh and Gus you are such mongs

by Wonder Hugh (get the pun?) March 04, 2019

Mong

a person who is annoying and very stupid. you like them sometimes but they do get on your nerves to the point where you have to shout at them!

Example 1
“omg look at this and this and this!”
“shut up you absolute mong!”

Example 2
“i can’t believe he broke up with me. WHAT A MONG!”

by pippppeerrrweesman October 18, 2019