mongabon 

pronounced "món-gah-bohn," used to express extreme frustration or disappointment. It can also be used as a noun to exemplify a negative quality, e.g. "It smells like mongabon in here."

"Mongabon! We missed the train!"

mongabon by Sir Stephen H. T. October 7, 2008

mongalong 

Idiotic, retarded personalige

"Don't be such a mongalong you stupid idiot"

mongalong by Hmhfnoudvj May 26, 2016

mongatongaronga 

A word that describes a retard or disabled with a bit of a twist

you are such a mongatongaronga

mongatongaronga by Leahb November 11, 2018

Mongalongalongalong 

A professional knob

That person tailgating me is a bloody mongalongalongalong

Mongalongalongalong by YourNanIsLeng March 26, 2020

mongobongo 

A word that has gained steady popularity in Copenhagen which describes something crazy, wild, festive in the context of social gatherings. If used outside said function, the word serves as a negative connotation.

(An example of the word in the context of social gatherings)

Simon: "Let's go out and get mongobongo!"
John: "Great idea, I'll invite the cyclist as well!"

(An example of the word as a negative connotation outside social gatherings)

Mathias: "Wow, this coffee is mongobongo!"
Sebastian: "You think? I think it tastes perfectly"

mongobongo by sepasticus October 22, 2024

Montabon 

Another word for retarded/stupid as fuck.

Vanessa: “I heard if you kick a guy in the nuts his future babies will come out bad!”

Brittney: “What type of montabon shit is that V?!”

Montabon by Eriss Sani’ May 21, 2024