What's on your mug?

(VERB). Describing the act of going hard as a mother fucker at any activity.

"I'm about to go mongo on this buffet."

By Scoish Velociraptor Maloish

A failed attempt at a mono or manual while riding a bmx. Usually results in the rider going over backwards.

John: So Katrina, have you learnt any tricks on your new bmx? Katrina: Well I've aced the mongo.

By Brever

abreviation for Mongolian Barbeque, the greatest food around

wanna go get some food at Mongo after school?

By don't worry

A Mormon Grandmother.

I love you Mongo, but you need to stop reading that Book of Mormon!

By rustywillie6999

The nickname of guy named Max. Given to him by his cousins. When he was a child they thought he had an oversized cranium and he was possibly mentally retarded.

Mongo was so drunk last night he peed his pants.

By Mong E Dee