A stupid person.
Also a Chinese syllable
My 5 year old little sister is a mong!
The word 'mong' is the definition of a salty/annoying boy who is calles kye.
A person of incredible stupidity or someone you strongly dislike
"That guys a mong" or if somebody messes up you might say "Your a mong"
a bit of a mix between a retard, a spastic and a super autistic kid
your a bloody mong you barstard.....
fuck you you mong.....
get a life mong....
An insult to someone who has a disability and its an very advenceive word to use
Look at that person he's a mong